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4836-(1875+236+1143)的简便计算
人气:339 ℃ 时间:2020-06-14 09:21:26
解答
4836-(1875+236+1143)
=4836-236-1875-1143
=4600-(1875+1125)-18
=4600-3000-18
=1600-18
=1582
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