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5.6×72×34/5.6/72/3.4的简便计算
人气:396 ℃ 时间:2020-04-07 00:45:55
解答
答:
5.6×72×34÷5.6÷72÷3.4
=(5.6÷5.6)×(72÷72)×(34÷3.4)
=1×1×10
=10
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