,

.

32 , 6.

?

:

.

32 + 6

. .

1.

:

24 + 7 =

: 31 .

24 , 7. ?

(24 + 6) + 1 = 30 + 1 = 31

2. :43 + 8 =(43+7)+1=50+1=5162 + 9 =(62+8)+1=70+1=7125 + 6 =(25+5)+1=30+1=3117 + 5 =(17+3)+2=20+2=22

56 + 9 =(56+4)+5=60+5=6548 + 5 =(48+2)+3=50+3=5363 + 8 =(63+7)+1=70+1=7135 + 7 =(35+5)+2=40+2=42

. . .

53 71 22 65 51 71 31 42

, .

54 + 9 = 54 + 6 + 3 = 60 +3 = 63