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3/2-3/4-3/8-3/16-3/32-3/64 怎么计算
人气:372 ℃ 时间:2020-04-06 21:08:42
解答
3/2-3/4-3/8-3/16-3/32-3/64
=3/2-3/4-3/8-3/16-3/32-3/64-3/64+3/64
=3/2-3/4-3/8-3/16-3/32-3/32+3/64
=3/2-3/2+3/64
=3/64
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