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数学
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5.86+1.8×1.2+4.14简算怎么做
人气:489 ℃ 时间:2020-01-26 08:02:22
解答
5.86+1.8×1.2+4.14
=(5.86+4.14)+1.8×1.2
=10+2.16
=12.16
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