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0.125x5.28加3.75除8加8分之1简算
人气:375 ℃ 时间:2020-06-20 11:27:37
解答
3.75应是3.72
或者5.28是5.25
=0.125×5.28+3.72×0.125+0.125
=0.125×(5.28+3.72+1)
=0.125×10
=1.25
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