4.65x32+2.5x46.5+0.465x430简便计算过程?
问题描述:
4.65x32+2.5x46.5+0.465x430简便计算过程?
答
4.65x32+2.5x46.5+0.465x430
= 4.65x32+25x4.65+4.65x43
=4.65x(32+25+43)
=4.65x100
=465