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35.36-(25.36-67.89)能简算吗?怎么简算?
人气:117 ℃ 时间:2020-01-31 19:27:32
解答
35.36-(25.36-67.89)=35.36-25.36+67.89=(35.36-25.36)+67.89=10+67.89=77.89
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