4
: 200 (60% , 30% , 10% ) - 3 .
4 4,5.
. ., . . . . 3×5: . 3 . ., 5 . . . . . .
: .
10 10 = 15 . 20 .
.2
.2
. . 4,5 113 ., 4 . . . . . ., 7 . . , . . 26 4 . . . 27 . , 6 . 30 ., 47 . , 6 . 30 . , 27 . = 161 . 8 . , , . 3×5, . 4- . . . 4 1 . = 89 . 3 . . . : 7 . . , ., 3 . ., *2 . . ., 2 . .*, . * * . 7 . . , . = 71 . . . . . . : 7 . . , ., *2 . . ., 1 . .*, . * * . 7 . . . . = 52 . 2 . . . . .
3 ( 1 .). . .
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