Предмет: Математика, автор: elianchan123

помогите пожалуйста решить примеры
1) -2,7*(-1,2)+3,5*(-2,8)
2) -7,4*0,6-3,8*(-2,3)
3) (-9,3-1,7)*(2,6+(-5,9))
по действиям​

Ответы

Автор ответа: zalmazkyzy321
0

1) 2,7×1,2-3,5×2,8

3,24-9,8=-6,56

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