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1.2×93+6×120%+1.2 简便运算
人气:261 ℃ 时间:2020-06-16 00:33:49
解答
1.2×93+6×120%+1.2
=1.2×93+6×1.2+1.2
=1.2×(93+6+1)
=1.2×100
=120
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