
6.5+2.7*1.4_5.63的简便方法
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6.5+2.7×1.4-5.63
=6.5+3.78-5.63
=10.28-5.63
=4.65
咨询记录 · 回答于2021-11-22
6.5+2.7*1.4_5.63的简便方法
6.5+2.7×1.4-5.63
=6.5+3.78-5.63
=10.28-5.63
=4.65
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