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五年级

数学

2016-11-04 16:47:11

当m=1.6S时当 X=18时当N =100时当X=200时 x

0.8m=（） 9除X=( ) 2N减34.6=（） 1200减3X=( )

余新苗 2016-11-04 17:18:52

余新苗 2016-11-02 17:19:01

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吴维成 2016-11-01 18:37:04
都一个小时多了

余新苗 2016-11-04 17:42:38

太慢了

学点点周老师 2016-11-04 19:01:23

把数据代入就可以计算出来了先乘除后加减

该问题已结帖