Предмет: Математика, автор: natalya137649

решите уравнение:
72:(12-Х:4)=9 

Ответы

Автор ответа: stalker5
0

72:(12-Х:4)=9 

12-х:4=72:9

12-х:4=8

х:4=12-8

х:4=4

х=4*4

х=16

72:(12-16:4)=9

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