Предмет: Математика, автор: йцу78

742y=4.5 подскажите как решить

Ответы

Автор ответа: KatiaKarpova95
0
7/42y=4*5/10
7/42y=45/10
y=(45/10)*(42/7)
y=1890/70=27
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A have come

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C has come

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