а) 4(1,75 x+1,5)=10,9 б) 8,1-(3,1-y)=1 в)8(0,7x-40-2(0,2x-3)=-39 г)0,893x-6,54=0,894x-3,78 д) 1,2(3d+5=2(2,413-3,6)
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