Предмет: Математика, автор: shuhrat2006

Найдите значение выражения 7,5 × (-3,6) × a × b, если a = 24, b = 8;

jekadva: = -5184

Ответы

Автор ответа: La3iRus

14

7,5*(-3,6) *a *b если а=24 b=8

7,5*(-3,6)*24*8=-5184

выносим минус за скобку

-(7,5*3,6*24*8) = -(27*24*8) = -(648*8) = - 5184

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