Предмет: Математика, автор: valeriyashevch

найдите значение выражения 3/7* (-0,57)-1,56* 3/7 помогите пожалуйстааа!!!!

Ответы

Автор ответа: farhat4
0
3/7*(-0,57) - 1,56*3/7 = -3*57: (7*100)  -  156*3 : (100*7)  =  -(171  +  +468):700  =  -639: 700  =-639/700
Автор ответа: valeriyashevch
0
спасибо
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