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怎样简便就怎样算.1/12÷(1/100÷1/10)
人气:136 ℃ 时间:2020-09-21 06:22:48
解答
=1/12÷(1/100×10)
=1/12÷1/10
=1/12×10
=10/12
=5/6
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