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4.8除以2.04除以2.4= (脱式计算) (循环小数)
人气:247 ℃ 时间:2020-04-10 13:57:54
解答
4.8除以2.04除以2.4
=4.8除以2.4除以2.04
=2除以2.04
=200除以204
=50除以51
=0.98039215686274509803921568627451
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