Предмет: Математика, автор: лол134

Найдите значение выражения а) 2аb при а = -8 b= -1
б) 8-(а+b) при а= -10 b= -2

Ответы

Автор ответа: kisenysh
4


16 и 20 вроде                                         ага я так думаю


Автор ответа: 89282536749r
10
А) 2ab=2×(-8)×(-1)=16
Б)8-(-10-2)=8-(-12)=8+12=20
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