27.3*6.8+2.73*32简算拜托了各位
27.3*6.8+2.73*32简算拜托了各位
数学人气:557 ℃时间:2020-03-23 06:15:22
优质解答
27.3*6.8+2.73*32 =27.3*6.8+27.3*3.2 =27.3*(6.8+3.2) =27.3*10 =273
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