Щасливий випадок

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Щасливий випадок

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1

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1 ' 100: (5+5)(5+5)

2 5 . 5 , ?

: . .

3 . , ; ; . ?

: .

4

. - , - .- , - . ?: 9

5 30 ., 10 . ?: , .

65 5 5 . 100 100 ?: 5

7 3 , ?

:

8

, 20 , , 13 ?: , (20-13)=7, 7

9 60 , 80 ?

: , .

10: 2 . ? 16 , 8 , 4 . ? . ?: 408

11 , : , , , . ?:

1/2+1/4+1/7+3= =28

12 1001 , .

:

13 : ?.:

14 ?: 10

15: , :, , , , , ? : , ? : . .

16 , , . ? :

17 58- 548 ?:

18

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19 2 , 3 , 6 . ?: 1

20 . . .: 1, 2, 3

21 , . 29 . ?: 1 .

22 - 2 . ? - 30 . ? - , ? , , - 35 . ? :2 .30 .4

23 6 . ? . . ? . ?

: 1) 12 2) 1 3) 74=28

24 10 12- , , 3 .

: 6 , 3 , .

25 : 10, 8, 11, 9, 12, 10, 13,

: 11, 14 (-2, +3)

1234512345-1-2-3-4-5-1-2-4-5-6-3

+ ( + 1) = 4 =2

+ ( + 1) = 4, =2. ' ?: .

1234512345-1-2-3-4-5-1-2-4-5-6-3

= - 5 + = ' 1) = 25?

= - 5, + = .

1234512345-1-2-3-4-5-1-2-4-5-6-3

=4 + = 5

=4; + = 5.

: (1;4), (4;1).

1234512345-1-2-3-4-5-1-2-4-5-6-3

+ ( + 1) = 4 =

+ ( + 1) = 4, = . '?: -3 < < 1.

.

1234512345-1-2-3-4-5-1-2-4-5-6-3

= - 5 + = = - 5, + = ;

' 1) = 1?

? , . D 310 = 30. . : D 26 = 12 - 45 = 20. 32. ?

88 = 64. 513 =65.' ?