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数学字母化简题2(4x-0.5)-3(1-1/6x)-x+(2x-2)-(3x+5)-5(1/10y-2)+1/2(y+6)
题目详情
数学字母化简题
2(4x-0.5)
-3(1-1/6x)
-x+(2x-2)-(3x+5)
-5(1/10y-2)+1/2(y+6)
2(4x-0.5)
-3(1-1/6x)
-x+(2x-2)-(3x+5)
-5(1/10y-2)+1/2(y+6)
▼优质解答
答案和解析
2(4x-0.5) =8x-2
-3(1-1/6x)=-3+1/2x
-x+(2x-2)-(3x+5) =-2x-7
-5(1/10y-2)+1/2(y+6)=7
-3(1-1/6x)=-3+1/2x
-x+(2x-2)-(3x+5) =-2x-7
-5(1/10y-2)+1/2(y+6)=7
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