5(4,5-1)=5,7-0,5(х-20) 2(0,18х-1,7)=3(0,04х-0,12)+8,96

Question

5(4,5-1)=5,7-0,5(х-20)

2(0,18х-1,7)=3(0,04х-0,12)+8,96

Answer 1

Решение.................

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