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Автор - vfdxbjb

Реши уравнения : а) 180:x=3×2×5 б) x ×900=2×3×3×5×2×7​

Ответ

Автор - Vadya13371

Ответ:

a)6

б)0,7

Пошаговое объяснение:

а) 180:х=30

х=180/30

х=6

б)900х=630

х=0,7

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