September 2021 0 3 Report
Найдите значение выражения -8n-(4n-6k),если k-2n=11 Решите уравнения:
а) -2х+16=5х+30 б)11m-7=-22+5m в)2,8-3,2a=-4,8-5,1a
г) 0,893х-6,54=0,894х-3,78
д)3 1/4х-4 5/7=3 5/12х-3 3/14
е)5/12-7/9у=10 5/12-3у
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