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数学
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5(24-X)=10X
人气:244 ℃ 时间:2020-07-11 06:44:13
解答
5(24-X)=10X
24-x=2x
2x+x=24
3x=24
x=24÷3
x=8
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5(24-x)=10x 要方程,
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