x-0.25x=2.4
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x-0.25x=2.4
x-0.25x=2.4
x-0.25x=2.4
(1-0.25)X=2.4
0.75X=2.4
X=2.4/0.75
X=3.2
x-0.25x=2.4
x(1-0.25)=2.4
0.75X=2.4
x=2.4/0.75
x=3.2
化为0.75x=2.4
x=2.4/0.75
=3.2
x-0.25x=2.4
解:0.75X=2.4
X=2.4/0.75
X=3.2
X=3.2
标准答案:
x-0.25x=2.4
0.75x=2.4
x=2.4÷0.75
x=3.2
0.75 X = 2.4
X = 2.4 除以 0.75
X = 3.2