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10000/(80/24/12)的简便运算
人气:225 ℃ 时间:2020-04-29 11:21:10
解答
10000÷ (80÷ 24÷ 12)
=10000X24X12÷ (8X10)
=1000X24X12÷ 8
=1000X12X(24÷ 8)
=1000X12X3
=36000
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