36025+26064怎么简便运算

分类: 作业答案 • 2021-12-28 11:21:37

问题描述：

360*25+260*64怎么简便运算
计算过程写出来

答

360*25+260*640
=360*25+26*640
=360*25+(25+1)*640
=360*25+25*640+640
=(360+640)*25+640
=1000*25+640
=25000+640
=25640

360*25+260*64怎么简便运算