4.65x32+2.5x46.5+0.465x430简便计算过程?
人气：366 ℃ 时间：2019-11-18 03:27:24
解答
4.65x32+2.5x46.5+0.465x430
= 4.65x32+25x4.65+4.65x43
=4.65x(32+25+43)
=4.65x100
=465
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