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0.91乘99加91乘0.01 1.25乘88加12除以5分之4
人气:166 ℃ 时间:2020-02-02 16:11:47
解答
0.91乘99加91乘0.01
=0.91*(99+1)
=0.91*100
=91
1.25乘88加12除以5分之4
=1.25*88+12*1.25
=1.25*(88+12)
=1.25*100
=125
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