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一个数的三分之一比他的五分之二少4,这个数的十二分之五是多少
……越快越好………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………会的高手速度…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………不会边去…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………急………………………………………………………………………………………………………………………………………………………………不多说……………………………………………………………………………………………………………………………………………………………………
人气:466 ℃ 时间:2019-08-19 12:45:17
解答
4÷(2/5-1/3)X5/12=4÷1/15*5/12=4*15*5/12=25
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