Предмет: Математика, автор: кошкамяу7

Реши уравнения 902 минус a *3=845

Ответы

Автор ответа: женя20054

0

902 - a × 3 = 845
a × 3 = 902 - 845
a × 3 = 57
a = 57 : 3
a = 19
________________
Проверка:
902 - 19 × 3 = 845
19 × 3 = 57
902 - 57 = 845
Ответ : 19

Автор ответа: кошкамяу7

0

Спасибочки!!

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