计算:(1)|-1|+(-2)2+(7-π)0-(13)-1(2)48÷3-12 发布时间:2017-05-03 17:55 │ 来源:www.tikuol.com 题型:解答题 问题: 计算:(1)|-1|+(-2)2+(7-π)0-(13)-1(2)48÷3-12×12+24.
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