Предмет: Математика, автор: leraaradionova

помогиое пожалуйста.​

Приложения:
parus77: в примере в) не видно последнего числа.

Ответы

Автор ответа: parus77
1

Ответ:

Пошаговое объяснение:

(-20+(-75)) + 55=(-(20+75)) +55= - 95+55=-(95-55)= -40

-96+ (-82+37)= -92 + (- (82-37))= -92+(- 45) = -(92+45)= - 137

(-112 +45) +(120+53)=(-(112-45))+173= (- 67)+173=173-67 =106

leraaradionova: и 53
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