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: 36-40
1: ( 4 + 2 ). : , * 1 , 2 , 1 , * , . : .
2: ( 18 + 10 + 2 ) = . , . 1 , , 1 . 1-18- .
, : 2 (= 1 , , 1 , ), 2 . : 2 , 2 .
3: = - , - .
2 - 18,5 . 29,5 . = 10 10 ;
3 - 17 . 26 . = 10 10 .
- 5 102 1, 2 . 6 5,5 2. 34 = 100 1 1 ., 14x1 . = 72 . 47 = 138 1 2 ., 2- 5 3 . 51 = 150 38 „ 32 . , 3 . - .
, , 14 . . 9 1 . (= . ). 3 . .
- 5 38 , . 6 5 3. 8- 12x1 . = 62 . 40 = 104 1 22 . 18 . . 51 = 132 .
, 22 , . . 92 1 . 1 (= 2 , 2 ).
2 2 1 - , .
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