Предмет: Математика, автор: lana205oziu8n

(77-...)х7=56 вставить пропущенное число

Ответы

Автор ответа: liliyakaaa
2

Ответ:

69

Пошаговое объяснение:

(77-х)*7=56

77-х = 56 :7

77-х = 8

х=77-8

х= 69

(77-69)*7=56

56=56

Ответ: 69

Автор ответа: sajlausamal
2

Ответ:

(77-69)×7=56

ну так как бы

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