b gymnasiou b tomos 14 15

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Page 1: B gymnasiou b tomos 14 15

B

Page 2: B gymnasiou b tomos 14 15

B

©

Page 3: B gymnasiou b tomos 14 15

B

Page 4: B gymnasiou b tomos 14 15
Page 5: B gymnasiou b tomos 14 15

4. –

9 15

18 23

– 29

5.

– 43 – 51

58 – 64

72

6. –

87 94

7. –

105 112

– 114

8.

127

Page 6: B gymnasiou b tomos 14 15
Page 7: B gymnasiou b tomos 14 15

– a

.

4

Page 8: B gymnasiou b tomos 14 15

8 4: -

Page 9: B gymnasiou b tomos 14 15

9

4: -

= {2 , } = {2, 4, 6, … }

= { , 3 4 = 4} = { , 3 4 = 3 + 4} = { , 3 4 = 3 4}

= { , ……………}

i. ( ) = ( )

ii. ( ) = ( )

iii. ( ) = ( )

Page 10: B gymnasiou b tomos 14 15

10 4: -

=

.

0, = = .

2 = 4 = = 2 2.

= 0 0, = = .

0 = 3

. .

= 0 = 0 = =

.

0 = 0

. . 0 ( 2) = 0 0 3 = 0

= :

= 0 = 0 0 = 0 = 0

-

Page 11: B gymnasiou b tomos 14 15

11

4: -

1. N =

=

= [5,10] = 10

.

=

,

. 6 (2 + 1) = 5 2 . 6 2 1 = 5 2 2 + 2 = 5 + 1 6 -

. 0 = 0 .

, , .

2. 3( 1) = 1

3( 1) = 1 3 3 = 1 3 = 3 1

(3 ) = 2

, - .

.

, -

.

(3 ) = 2, .

, (3 ) = 2 3 = 0 = 3

= 3

0 3 = 0, 0 ( 215) = 0,

.

-

, -

0 = 0

= 3 -0 = 2

Page 12: B gymnasiou b tomos 14 15

12 4: -

1. 2 6 = 4 2 3 4 = 2 55( + 3) = 5 + 3 + =

2( + 4) 4 = 2(4 ) = 3 5 2.

3 + 15 = 4 3 3 + 5 = 3 3 + 8 2( + 2) 5 = 6 3( 1)

3 4 + = 7 + 4 2(2 1) + 5 = 11 4( + 1) + = 3.

0 = 0 0 = 3 3 = 0 10 = 0 0 = 10

4.

+ 3 = 0 = 0 = 3 = 2 = 2

( 5) = +3 = 0 = 3 = 5 = 5

0 = 3 + = 0 = 5 = 3 = 3

+ 3 = 2 3 = 0 = +1 = 1 = 2

Page 13: B gymnasiou b tomos 14 15

13

4: -

5. ( 3) = 7 ( + 2) = 2014 4 = 3 3 + + 6 = 15 6

6.

. ( + 3) = 0 = 6 13 + 5 = 13 + 3 + = 3 1

7. .

( 4) + 1 = + 5 + = 5 + + 4

Page 14: B gymnasiou b tomos 14 15

14 4: -

( ) ( ).

( ) ( )

= 1,8 + 32.

.

.

( ) ( .

(

, ,

.

= , = =

Page 15: B gymnasiou b tomos 14 15

15

4: -

1. 42 7 10 3

:

= 2( + ).

( ), = 2( + ) ( ) .

= 2( + ) = 2 + 2

. 2 = 2 . 22 =

. , =

= 42

= 7 cm = 10 cm = 3 cm = =

=

=

= 14

= =

=

=

= 11

=

=

=

=

= 18

Page 16: B gymnasiou b tomos 14 15

16 4: -

1.

i. = 3 ( ) ii. = ( )

iii. = 5 1 ( ) iv. = + ( )

v. 2 = 5 ( ) vi. = ( )vii. 2 5 = 1 ( ) viii. = ( )

2.

= .

=

= = = =

3. = 0,155 + 11

( = 0 6 180

(360

10 2 60 15 75 3

Page 17: B gymnasiou b tomos 14 15

17

4: -

4. = ( ) .

60 8 12 .

5.

(2 + = i. == ii. = = iii. = 2 2( + ) = iv. = 2 2 3 + = 0 v. =

vi. =

vii. =

Page 18: B gymnasiou b tomos 14 15

18 4: -

<

2.

100.

3.

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. 2.

100.

.

En Anisotites.ggb».

Page 19: B gymnasiou b tomos 14 15

19

4: -

<, >, , , =.

< + < +

> + > + 5 > 3

5 5 + 5 = 10 3 + 5 = 8 10 > 8. .

4 5 + ( 4) = 1 3 + ( 4) = 1 1 > 1. .

,

.

< > 0 < > > 0 > < < 0 > > < 0 <

7 > 1

2 7 2 = 14 1 2 = 2 14 > 2.

.

Page 20: B gymnasiou b tomos 14 15

20 4: -

8 > 6 8 = = 4 6 = = 3

4 < 3 .

1. > + 2 > + 2 > 5 3 ………… ………… > 2 ………… < 5 4 + 1 ……..…

> 2 ………….

> 5 3 > 5 3

3 > 2

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-

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> 2 < 2 2

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< 5 4 < 4 5

4 + 1 < 20 + 1 4 + 1 < 21

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> 2 1 > 2 1

<

<

1, -, 2 .

Page 21: B gymnasiou b tomos 14 15

21

4: -

1. (>, <, =, , < 3 + 3 ……. 6 < 3 ……. > 5 3 ……. 2 6 ……. 2 2 2 ……. 4 < 4 ……. 6 < 7 3 ……. 21 4 ……. 2

2.

(>, <, =

……. ……. ……. + ……. +

……. ……. 3 ……. 3 …….

3. < 16 < 16. < < . < 6, < 3. < 0 2 < . > 1 1 > .

Page 22: B gymnasiou b tomos 14 15

22 4: -

4. (>, <, = < < 0 ……. + ……. + ……. + ……. + ……. …….

5.

> > 0 > < 0 > > 0 >

Page 23: B gymnasiou b tomos 14 15

23

4: -

.

(€) 5,35 10,00

(€) 0,10 0,05

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Page 24: B gymnasiou b tomos 14 15

24 4: -

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2 + 1 > 7 2 > 7 1 2 > 6 > 3 3 .

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> 3

3.

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Page 25: B gymnasiou b tomos 14 15

25

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2 4 4 + 7 2 4 7 + 4 . 2 +11 .

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Page 26: B gymnasiou b tomos 14 15

26 4: -

3. 3 5 + y > 4y + 3

3 5 + y > 4y + 3 3 + 4 > +3 + 5 0 > 8

. .

4. 3 5 + < 4 + 3

3 5 + < 4 + 3 3 + 4 < +3 + 5 0 < 8

.

5. €40€1,50.

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> 26,67 , 27 ,

.

Page 27: B gymnasiou b tomos 14 15

27

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2. 3 9 < 0

3. 2, 8, 0, , 5 , 6 3 < 15.

4. 7 < 21

5. { | 4}

6.

2 2 2 2

0 0 0 0

1 1 1 1 3 3 3 3

Page 28: B gymnasiou b tomos 14 15

28 4: -

7. 3 4 > 2 2( 1) + 3 < 5 1 3( 2) 10 2( 1) 3 54 5( 2) 13 3( + 1) ( ) >

8. 48

2,5 / . 24

9. €700 8%

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Page 29: B gymnasiou b tomos 14 15

29

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20 20000 15 50000 .

. 9 5 .

. .

«B En Synalithefsi.ggb»,

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Page 30: B gymnasiou b tomos 14 15

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Page 31: B gymnasiou b tomos 14 15

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< < +

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Page 32: B gymnasiou b tomos 14 15

32 4: -

1. 2 1 2 < 3.

2 1 2 2 1 2 1

< 3 + 6 < 9 < 9 6 < 3

{ | 1 < 3 } [ 1,3)

2. €500

€20. €2250 .

€1200.

Page 33: B gymnasiou b tomos 14 15

33

4: -

O 500 + 20 , .

€1200, 1200 < 500 + 20

€2250, 500 + 20 2250

, 1200 < 500 + 20 2250

500 + 20 > 1200 20 > 1200 500 20 > 700 > > 35

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, , 35

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1.

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Page 34: B gymnasiou b tomos 14 15

34 4: -

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Page 35: B gymnasiou b tomos 14 15

35

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9. 2 5 < 1 5 + > 4 3(2 1) < 2(1 ) < 0 3( + 2) < 4 3 + 2 5 6 1 1 + ( )

10. 15 3. 323 310.

Page 36: B gymnasiou b tomos 14 15

36 4: -

11. 3 < . 3 < [3, 2014). 3 < . > 3 < .

12. 4 €19,50 20

€35

Page 37: B gymnasiou b tomos 14 15

37

4: -

1.

(6, )

2.

[ 1, 5] ( 2, ) ( , 1] ( 3, 1] [ 2, ) ( 9, + )

3.

4. N = 9 3(7 2 )

3 5 = 2 1 + 7 3(2 5) = 152( + 2) + = 6 + 3( 1) 4( 1) = 5 4( + 2) 2( 3 + 1) = 6( + 3) 12 3 4 + = 7 + 4 + = = + 1

Page 38: B gymnasiou b tomos 14 15

38 4: -

5. 8 + 11 < 83 = { | > 9} = { | > 9} = { | < 9} = { | < 9}

6. = + = = = = 2( + ) = = =

7. + 2 > 1 3 < 9 6 < 28 1 2 2( 1) 3 < 4(1 + ) 1 2 5 > + 3

( ) ( ) 8.

< 0 + 3 2 + 5 < 0 + 1

9. 4

33 3 4333

12

x

x

x

x

Page 39: B gymnasiou b tomos 14 15

39

4: -

10. 9 = 3( 3)

11. 6( 1) + = 10 12. 8 3( + 1) > 7y + 5 + 2. 13. 3 200 8

14.

€10,00 €2,00 €17,50 €1,50

».

15. 98 76, 86 92 5

B B

(92,100] (83,92] (73,83] (47,73] (0,47]

Page 40: B gymnasiou b tomos 14 15

40 4: -

1. 2( 3) > 2 3 2 < 13 3 + 1 5( 1)

2. 5 < < 7 < < 14 < < < < < < 1 < < 1

3. < 0 0 0 < 0

4. | + 3| < 4 1 9

5. 1 < < 4 = 2 3 = 5 2

6. < < < .

7. = 5 1 + 3

Page 41: B gymnasiou b tomos 14 15

5

:

(

( ) = +

Page 42: B gymnasiou b tomos 14 15

42

5:

Page 43: B gymnasiou b tomos 14 15

43

5:

36

24

1 2 3 4 5 6 7 8 9 10 11 12 13

53 57 60 65 70 73 76 78 79 80 81 82 83 84

Page 44: B gymnasiou b tomos 14 15

44

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).

Page 45: B gymnasiou b tomos 14 15

45

5:

.

.

.

.

= { 1, 0, 1, 2} = {1, 0, 4}.

,

{ 1, 0, 1, 2} {0, 1, 4}

---

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Page 46: B gymnasiou b tomos 14 15

46

5:

= {( 1,1), (0,0), (1,1), (2,4)}.

=

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.

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1 0 1 2

1 0 1 4

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1 - 1.

( 1)= 1

1 1. 0

0. (0) = 0

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1. (1) = 1

1 1. 2

4. (2) = 4

2 4.

Page 47: B gymnasiou b tomos 14 15

47

5:

:

, .

: {1, 5, 10} : {12, 7, 2000}

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.

: {1, 5, 10} : {7, 2000}

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.

Page 48: B gymnasiou b tomos 14 15

48

5:

= 0 , , 1 , , 2

5 .

: ,

:

3 0 + 5 = 5

3 + 5 = 6 3 1 + 5 = 8 3 + 5 =

3 2 + 5 = 11

, {5, 6, 8, , 11}.

= (0,5) , , 6 , (1,8) , , , (2,11) .

: , = 1

, = 0 = 2.

,

.

= 1,

, (1,2) (1,0).

= 1 .

Page 49: B gymnasiou b tomos 14 15

49

5:

A B

1

2

3

4

A B

1

2

3

4

A B

1

2

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Page 50: B gymnasiou b tomos 14 15

50

5:

. –

Page 51: B gymnasiou b tomos 14 15

51

5:

( ) ( ) ( ) = 2 + 1 ( ) =

( )

«B_En5_GrafikiParastasi.ggb»

o o ( 3,9) ( )

( ) =

( ) ( ) ( 3,9) ( 10,20)( )

( )

( )

Page 52: B gymnasiou b tomos 14 15

52

5:

«B_En5_y x+b.ggb»

= +

= +

2 3 1 1000 1234

1 2 1 5 4 4,5= + = 2 + 1 . (0,1)

(0, ) = + , ).

Page 53: B gymnasiou b tomos 14 15

53

5:

H = + , ( ) = + = + , ,

. = + .

= 2 1

, .

, = + .

( , ) = + .

( , ) = +

( 1,2) = 2 = 2 2 = 2 ( 1) 2 = 2

= + ( , ).

= 3 1

(0, 1).

-= +

-

,

-( ).

Page 54: B gymnasiou b tomos 14 15

54

5:

( 1,1), (2,3) ( 2, 1) = 2 1.

:

.

. . ,

, .

,

.

= 2 1

.

) ,

.

( 1,1) = 1, = 1

= 2 1 1 = 2 ( 1) 1 1 = 3

= 2 1 ( , ) 0 = 2 0 1 1 (0, 1) 1 = 2 1 1 1 (1,1)

.

-

--

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GeoGebra - -

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--y = 2 1 -

ENTER». -

-

-

«ENTER».

Page 55: B gymnasiou b tomos 14 15

55

5:

(2,3) = 2, = 3

= 2 1 3 = 2 2 1 3 = 3

( 2, 1) = 2, = 1

= 2 1 1 = 2 ( 2) 1 1 = 5

= 2 1, .

= 2 1

:

, = 0. = 0 2 1 = 0

2 = 1 = ,

( , 0).

, = 0.

= 0 = 2 0 1 = 1. , (0, 1).

.

(0,3) (1,5)

= + .

, .

(0,3) . , = 0 = 3 = +

3 = 0 + = 3

, = + 3.

Page 56: B gymnasiou b tomos 14 15

56

5:

(1,5) . , = 1 = 5 = + 3

5 = 1 + 3 = 5 3 = 2

, = 2 + 3.

= + 3 = 2 = 3 2 + 3 = 1

( ) = 2 + 3 (1,3), (1,1), (4, 5),(6,11) 3

= ( 1, 3).

2

= 2 + ( 2, 6).

= 2 4 6 2 = 3

(0,1) (2,4) (0,4) ( 1,2)

2 0 2 4 1 5 9 13

Page 57: B gymnasiou b tomos 14 15

57

5:

GeoGebra (0,3).

(0, 1) = 3 1 1 = 5 = 1 + 3 2 + 5 = 1

(0,3) ( 1,0) (0, 2) ( 2,0) 15

3

Page 58: B gymnasiou b tomos 14 15

58

5:

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)

= 3 = = 5 = 0,4 =

GeoGebra

)

= 3 + 1 = + 12 = 5 + 3 = 0,4 2 = + 5

«B_En5_y x+b.ggb». 0

Page 59: B gymnasiou b tomos 14 15

59

5:

«B_En5_y x+b.ggb».

0

=

= « = + »« = »

=

=

.

= 2

.

Page 60: B gymnasiou b tomos 14 15

60

5:

= > 0 < 0

1 2 4 y = y (0, ).

= 2 (0,2).

= ( , 0).

= 2 (2,0).

( ) y = 0.

(y) = 0.

H =

=

Page 61: B gymnasiou b tomos 14 15

61

5:

= . ( 2,0). , = 2.

= . (0, 1). ,

= 1 (1,1)

:

, (0,0), = .

(1,1). ,

. , = 1 = 1 =

1 = 1 = 1

, = .

Page 62: B gymnasiou b tomos 14 15

62

5:

= 2 = 2 = 3 : = 3 : = 4

(3,1) (0,0)(3,4) ( 1000,4) : = 14 : = 2014

y = 3 = 8

=

(1 , 2) i. = 1 ii. = 2 iii. = 1 iv. = 0,5 (2 ,1) i. = 1 ii. = 2 iii. = 1 iv. = 0,5 = 3

i. (1 , 3 ) ii. (0 , 3) iii. ( , 3) iv. (3 , )

i. (1 , 1 ) ii. (0 , 0) iii. ( , 1) iv. (0 , )

Page 63: B gymnasiou b tomos 14 15

63

5:

280

, ,

= 3 = = 3 =

0,4 500 ( )

300

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Page 64: B gymnasiou b tomos 14 15

64

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Page 65: B gymnasiou b tomos 14 15

65

5:

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Page 66: B gymnasiou b tomos 14 15

66

5:

.

. =

.

( , ) ( , ) = = .

= 2 + 1

= 5 1 = 4

= 2 0 = 2

, = = = 2.

= = .

= 2 = 0 = 2

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= 2 = 2 = 0

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= 1

-

- 1

Page 67: B gymnasiou b tomos 14 15

67

5:

= + , = .

= 2 + 1 = 2

> 0, > 0,

< 0, < 0,

= 3 2 = 4 1 = 2 = 3

>-

<

-

.

= 1 > 0

= 1 < 0

Page 68: B gymnasiou b tomos 14 15

68

5:

= 3 3. , = 3.

= + 2 = 4 1 = = 2 , = 2. = 2, = 0 + 2. , = 0. = 3, .

3

: . ,

= .

3. , = 3.

= 3 .

= + .

= +

(0, ).

(0,2).

, = 2.

= + 2.

Page 69: B gymnasiou b tomos 14 15

69

5:

= .

. = = = = 2

, = 2

= +

. (0,2) (1,0) = + 2 = 0 + = 2

= + 2 0 = 1 + 2+ 2 = 0 = 2

= 2 + 2.

= 3 + 1 = 2 = + 1 = 5 2 3 3 = 9 2 + = 4 = 4 = 1

Page 70: B gymnasiou b tomos 14 15

70

5:

( 1 , 3) = 3 ( 0 ,0) = 1 ( 0 , 1) = 2 ( 0 , 0) ( 1 , 3)

= ( + 3)

5 = 2

Page 71: B gymnasiou b tomos 14 15

71

5:

4

( ) ( ) = 0,75 150 ( ) = 5,35 + 0,45 ( )

( ) = 54000 230 ( ) 2000

( ) = 15 + 0,05 ( )

Page 72: B gymnasiou b tomos 14 15

72

5:

--

-

Page 73: B gymnasiou b tomos 14 15

73

5:

200 100

€1200

€ €

( ) ( )

( , )

, ( , )

, .

= 2 + 3+ = 6

, .

Page 74: B gymnasiou b tomos 14 15

74

5:

( , )

= 2 + 3+ = 6

(1,5), , 5 = 2 1 + 3

1 + 5 = 6

( , ) ( , )

= 2 + 3+ = 6

: = 2 + 3 : = 6 .

(1,5). = 1, = 5.

( , ) .

2 = 1+ = 7

2 = 1 = 2 + 1

Page 75: B gymnasiou b tomos 14 15

75

5:

2 + 1 + = 7 + (2 + 1) = 7 + 2 + 1 = 7 3 + 1 = 7 3 = 7 1 3 = 6 = 2

= 2 = 2 + 1

= 2 2 + 1 = 5

( , ) , -

= 2 = 5 ,

( , ) = (2,5).

: = + 1 : = + 3

= 0, = 1 = 1, = 2 = 2, = 1 = 1, = 4

: , , . 1 = 0 + 1 2 = 1 + 1.

, , , . 2 = 1 + 3, 1 = 2 + 3 4 = ( 1) + 3.

, .

Page 76: B gymnasiou b tomos 14 15

76

5:

€30

:

+ = 30 = 2

2

+ = 30 2 + = 30 3 = 30 = 10

= 10 = 2 = 2 10 = 20

, €20 €10.

1.

= 3 + 6 2 = 5

= 3 = 1

= 3 = 4

= 1 = 3

= 1 = 9

: = 1 : = 4 + 2

= 1= 4 + 2

Page 77: B gymnasiou b tomos 14 15

77

5:

= 3 + + 2 = 6

2 = 0 2 + = 3 3 + 2 = 5 3 = 9 3 = 0 + 2 = 15 + 5 = 18 3 + 2 = 41

+ = 5 + 3( + 1) = 10

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= 2 1= + 3

= 3 1= + 1

= 3 1= 3 + 3 = 3 + 3= 3 + 3

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Page 78: B gymnasiou b tomos 14 15

78

5:

= {( 2,3), (0,1), (1,2), (3,0), (4,1), ( 2, 1)}

1 7 100 354 ( ) 5 3,52 1,2 0,02 123

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Page 79: B gymnasiou b tomos 14 15

79

5:

( 2, 1), (1,4), ( 1, 2) , ,

= 3 + 1 + = 3

= 3 + 1+ = 3

( )

: = (3 + 2) , (1,8) : = , ( 1, ) : y = ( 1) , (2, + 3) : = + 3, (1, 5)

7. = 3 = 2 = 12 = 0

Page 80: B gymnasiou b tomos 14 15

80

5:

€8,50 €50

3 (0,1) (1,2)

Page 81: B gymnasiou b tomos 14 15

81

5:

,

= (1, 2)

2 3 5 8 12 5 8 14 23 35

. : 2 + 3 = 6

(0, 2) .

Page 82: B gymnasiou b tomos 14 15

82

5:

2 = 9= 7 2 3 = 22 + = 3 3 + 2 = 92 = 13 1 = 2 3 5( + 1) = 0

.

€ 12,50 €1,50

100 10 /

€20 €0,32

26 8 – 4 2

3 1 €7,255 2 €13,00

Page 83: B gymnasiou b tomos 14 15

83

5:

6 10 92

20%

= =

55

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Page 84: B gymnasiou b tomos 14 15

84

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= 4000 400 = 3500 250

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Page 85: B gymnasiou b tomos 14 15

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Page 86: B gymnasiou b tomos 14 15

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Page 87: B gymnasiou b tomos 14 15

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Page 88: B gymnasiou b tomos 14 15

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Page 89: B gymnasiou b tomos 14 15

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Page 90: B gymnasiou b tomos 14 15

90

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Page 91: B gymnasiou b tomos 14 15

91

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Page 92: B gymnasiou b tomos 14 15

92

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Page 93: B gymnasiou b tomos 14 15

93

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Page 94: B gymnasiou b tomos 14 15

94

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Page 95: B gymnasiou b tomos 14 15

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Page 96: B gymnasiou b tomos 14 15

96

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Page 97: B gymnasiou b tomos 14 15

97

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Page 98: B gymnasiou b tomos 14 15

98

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Page 99: B gymnasiou b tomos 14 15

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Page 100: B gymnasiou b tomos 14 15

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Page 101: B gymnasiou b tomos 14 15

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Page 102: B gymnasiou b tomos 14 15

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Page 103: B gymnasiou b tomos 14 15

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Page 104: B gymnasiou b tomos 14 15

104

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Page 105: B gymnasiou b tomos 14 15

105

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Carly Patterson, USA 9,80 9,75 9,80 9,75 9,75 9,80 Alexandra Eremia, ROM 9,70 9,70 9,70 9,70 9,65 9,70 Catalina Ponor, ROM 9,80 9,80 9,80 9,75 9,75 9,80

Page 106: B gymnasiou b tomos 14 15

106

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=

12, 15, 16, 19

= 12 + 15 + 16 + 194 = 624 = 15,5

Page 107: B gymnasiou b tomos 14 15

107

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36, 37, 37, 38, 40, 40, 39, 36, 37, 38, 37, 39, 39, 40, 40

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Page 108: B gymnasiou b tomos 14 15

108

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Page 109: B gymnasiou b tomos 14 15

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Page 110: B gymnasiou b tomos 14 15

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Page 111: B gymnasiou b tomos 14 15

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Page 112: B gymnasiou b tomos 14 15

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Page 113: B gymnasiou b tomos 14 15

113

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Page 114: B gymnasiou b tomos 14 15

114

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Page 115: B gymnasiou b tomos 14 15

115

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Page 116: B gymnasiou b tomos 14 15

116

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Page 117: B gymnasiou b tomos 14 15

117

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1 2 3 4 5 6 1 (1,1) (1,2) (1,3) (1,4) (1,5) (1,6) 2 (2,1) (2,2) (2,3) (2,4) (2,5) (2,6) 3 (3,1) (3,2) (3,3) (3,4) (3,5) (3,6) 4 (4,1) (4,2) (4,3) (4,4) (4,5) (4,6) 5 (5,1) (5,2) (5,3) (5,4) (5,5) (5,6) 6 (6,1) (6,2) (6,3) (6,4) (6,5) (6,6) ( ) = 36 ( ) = 6 6 ( )

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Page 118: B gymnasiou b tomos 14 15

118

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Page 119: B gymnasiou b tomos 14 15

119

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Page 120: B gymnasiou b tomos 14 15

120

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Page 121: B gymnasiou b tomos 14 15

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Page 122: B gymnasiou b tomos 14 15

122

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Page 123: B gymnasiou b tomos 14 15

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Page 124: B gymnasiou b tomos 14 15

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Page 125: B gymnasiou b tomos 14 15

125

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Page 126: B gymnasiou b tomos 14 15

126

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6.

Page 127: B gymnasiou b tomos 14 15
Page 128: B gymnasiou b tomos 14 15

128 B :

Page 129: B gymnasiou b tomos 14 15

B : 129

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Page 130: B gymnasiou b tomos 14 15

130 B :

9. €2000010. 4

1. [ 3, 1) [ 1, 2] ( , 6]3. 2 < < 7 3 < < 3 4 4

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Page 131: B gymnasiou b tomos 14 15

B : 131

5:

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6.

7. > 1 < 3 > 4 1 > 1 > 8 3

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5. 5 < < 5 3 < < 7

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Page 132: B gymnasiou b tomos 14 15

132 B :

2.

3. ) 1 2 3 4 5

( ) 30 60 90 120 150 = 30

4.

6.

7.

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(0,3)(2, 1) ( 1,5)4. = 3 (0,0)(1, 3)5. = 26. (2,0) (0, 4)

7. (0, )8. = + 1 = 2 + 410.

11. i.( 1,0)(0, 1) ( 2,1)(1, 2)

(1,1) (1, 1) = 1

Page 133: B gymnasiou b tomos 14 15

B : 133

ii. (0,0) (1,2)(2,4) (1,1)( 2, 2) = 2

12. = 3 + 3 = 2

13. = 0,03 + 15

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:: (3,4) ( 14, 2014)

4. (0,0)5. Ii iv i ii

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= 3 = 4 = 0 : 3. = 3 + 6 =

= 2 + 1 = 34. = 1 = 12

= 2 = 2

5. = 2 = 5

Page 134: B gymnasiou b tomos 14 15

134 B :

6.

1. To ( .

2. = 1= 2

3. = 0= 3 == = 3= 2

= 9= 3 = 1= 13 = 1= 24. i. ii.

iii. iv.

5. €70€50

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6. = 2 = 5 = 5 = 2

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8. = 8,5 + 50:

9. = 3 = 1 = 2 = 0

Page 135: B gymnasiou b tomos 14 15

B : 135

1. 7 = 16 202. 660004. = 2, 1 2, = 16. = 12

= 24

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18. €2,75

Page 136: B gymnasiou b tomos 14 15

136 B :

=2.

5 2 3 30 15 6 9 90

14 21 35 56

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8. 259. = 0,6 1080

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1.

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1 2 5 1240 20 8 3

Page 137: B gymnasiou b tomos 14 15

B : 137

4. 1,5 1,5 2 1 0,5 2.55. 18 /6. 18

100

1. 1 2 4 6 102 4 8 12 20

=

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10. 1 4 3 18 5 20 15 90 5

Page 138: B gymnasiou b tomos 14 15

138 B :

7: -

109

1. = = 162.

3. = 13= 14 = 15

4. = 21,94

10

1. 5.

= 5 1 3 45 15 20

2. 150

Page 139: B gymnasiou b tomos 14 15

B : 139

5. 2, 46. 957. ( ).

8. 184,25 186 cm

186 189 cm185,67 cm 189 cm184,625 cm 186 cm9.

10. = 14,67= 17 = 17

11. 14, 16, 17, 13 14, 15, 15, 16 14, 15, 14, 16 14, 15, 14, 17

– 119

1.

2. ( ) = 183. = ( , 1), ( , 2), ( , 3), ( , 4), ( , 5), ( , 6),( , 1), ( , 2), ( , 3), ( , 4), ( , 5), ( , 6)

4. = ( , ), ( , ), ( , ), ( , ), ( , ), ( , ),( , ), ( , ), ( , ), ( , ), ( , ), ( , ) = {( , ), ( , ), ( , )} = {( , ), ( , )}

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Page 140: B gymnasiou b tomos 14 15

140 B :

6.

1 2 3 4 5 61 1 2 3 4 5 6 2 2 4 6 8 10 12 3 3 6 9 12 15 18 4 4 8 12 16 20 24 5 5 10 15 20 25 30 6 6 12 18 24 30 36

7. ( ) = ( ) = ( ) =

1 2 3 4 5 61 (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)2 (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)3 (3,1) (3,2) (3,3) (3,4) (3,5) (3,6)4 (4,1) (4,2) (4,3) (4,4) (4,5) (4,6)5 (5,1) (5,2) (5,3) (5,4) (5,5) (5,6)6 (6,1) (6,2) (6,3) (6,4) (6,5) (6,6)

8.

9.

= {25, 52, 28, 82, 58, 85} ( ) = 0( ) =( ) = 1 1

1.6 . .3 . .18,12,

2. 20072000

2006 1,05

Page 141: B gymnasiou b tomos 14 15

B : 141

7,962004,2005,2006,20073.

= 15,05= 16 = 18 47,05%.

5. 406. 40

7.

1 2 3 4 5 61 (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)2 (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)3 (3,1) (3,2) (3,3) (3,4) (3,5) (3,6)4 (4,1) (4,2) (4,3) (4,4) (4,5) (4,6)5 (5,1) (5,2) (5,3) (5,4) (5,5) (5,6)6 (6,1) (6,2) (6,3) (6,4) (6,5) (6,6)8.

= (3,1), (3,4), (3,6), (5,1), (5,4), (5,6),(7,1), (7,4), (7,6), (8,1), (8,4), (8,6)( ) =

9.

1 2 3 4 5 61 (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)2 (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)3 (3,1) (3,2) (3,3) (3,4) (3,5) (3,6)4 (4,1) (4,2) (4,3) (4,4) (4,5) (4,6)5 (5,1) (5,2) (5,3) (5,4) (5,5) (5,6)6 (6,1) (6,2) (6,3) (6,4) (6,5) (6,6)( ) = ( ) = ( ) = ( ) = ( ) =10. = 8,0611. 7

8 8

12. 13,13,15,15,1913.

14. = 2115.

( ) =( ) = ( ) =( ) =( ) =

Page 142: B gymnasiou b tomos 14 15

142 B :

1

4. ( ) = 0( ) = 1( ) =( ) =( ) =

5. = { , , , } 6.

+ ++

Page 143: B gymnasiou b tomos 14 15

{ } =

{1,2,3,4, . . . }

{0,1,2,3,4, . . . }

{0, ±1, ±2, ±3, ±4, . . . }

{1,2,3,4, . . . } { 1, 2, 3, 4, . . . }

{ / : ,

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Page 144: B gymnasiou b tomos 14 15

o

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Page 145: B gymnasiou b tomos 14 15

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