来自贾朝波的问题
解方程.五分之三比x等于三分之一比二
解方程.五分之三比x等于三分之一比二
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2020-04-07 19:46
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汪琼
解:1/3x=3/5×2
x=6/5÷1/3
x=18/5
2020-04-07 19:48:52
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