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9.56×4.18-7.34×4.18-0.26×4.18 等于多少?
人气:133 ℃ 时间:2020-04-28 22:16:06
解答
9.56×4.18-7.34×4.18-0.26×4.18
=(9.56-7.34-0.26)×4.18
=1.96×4.18
=8.1928
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