6.4*0.25+3.6/4 简便运算
问题描述:
6.4*0.25+3.6/4 简便运算
答
6.4*0.25+3.6/4
=6.4*0.25+3.6*0.25
=(6.4+3.6)*0.25
=10*0.25
=2.5
答
6.4*0.25+3.6/4 =6.4/4+3.6/4 =(6.4+3.6)/4=10/4=2.5