15.75--(2.5+7.5)x(?)=0.75
1个回答
15.75--(2.5+7.5)x( 1.5 )=0.75
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相关问题
(15-7.5)x=0.75*2
75-17.5*(15-x)=7.5x/2
38.2x7.5+75+0.75x5.18如何简便方法运算?
4/7x-2=0.75x+0.5
解方程[3/5]+x=[9/10]5.5x-3x=1.75x+0.75-[3/5]=0.15.
0.8:15/4+(5-x):0.75
(1-30%x)×0.5=0.35 [0.5—(0.75-0.6)]÷0.7 0.75+×+75%×
x:(320-240)=5:16 2:0.6=10:(x-2) 0.75:3=x:15 07:x=12:24 x:7.5
0.75×5.7+0.75等于多少