作业帮3.82×0.69＋3.82×0.21＋0.382简便计算
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/17 07:41:38
3.82×0.69＋3.82×0.21＋0.382简便计算
3.82×0.69＋3.82×0.21＋0.382简便计算
3.82×0.69＋3.82×0.21＋0.382简便计算
=3.82（0.69+0.21)+0.382
=3.82*0.9+0.382
=3.82*0.9+3.82*0.1
=3.82*(0.9+0.1)
=3.82
3.82×0.69＋3.82×0.21＋0.382简便计算
3.82*0.69+3.82*0.31+38.2简便计算
3.82×9.9＋0.382怎么用脱试简算
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（1＋0.228-0.21）x(0.228-0.21+0.2003)-(1+0.228-0.21+0.2003)x(0.228-0.21)
(1＋0.228-0.21）×（0.228-0.21＋0.2003)-（1＋0.228-0.21＋0.2003）×（0.228-0.21）为什么这么做啊(1＋0.228-0.21）×（0.228-0.21＋0.2003)-（1＋0.228-0.21＋0.2003）×（0.228-0.21）=(1＋0.228-0.21）×（0.228-0.21)-(1＋0.228-
3.82×9.9+0.382用简便方法计算
36%x-2.18=3.82 解方程
3.82X9.9+0.382?要简便计算!
93+2.83+5.36+0.23+3.82+9.66+3.17
6.93+2.83+5.36+0.23+3.82+9.66+3.17
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