4.65x32+2.5x46.5+0.465x430简便计算过程?

分类: 作业答案 • 2022-05-20 23:44:39

问题描述：

答

运算过程是4.65x32+2.5x46.5+0.465x430=4.65x32+25x4.65+4.65x43=4.65x（32+25+43）=4.65x100=465

答

4.65x32+2.5x46.5+0.465x430
= 4.65x32+25x4.65+4.65x43
=4.65x(32+25+43)
=4.65x100
=465