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96.625-99.32+3.375-68%(简算)
人气:145 ℃ 时间:2019-11-19 02:28:24
解答
96.625-99.32+3.375-68%
=96.625+3.375-99.32-0.68
=100-(99.32+0.68)
=100-100
=0
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