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5.68×2.7+2.7×3.32+2.7简算.急现在等用!
人气:187 ℃ 时间:2020-02-06 03:38:06
解答
5.68×2.7+2.7×3.32+2.7
=5.68×2.7+2.7×3.32+2.7×1
=(5.68+3.32+1)×2.7
=10×2.7
=27
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