能简算就简算 2.25×3/5+2.75÷1又2/3+60%

问题描述:

能简算就简算 2.25×3/5+2.75÷1又2/3+60%

2.25×3/5+2.75÷1又2/3+60%
=2.25*0.6+2.75/(5/3)+0.6
=2.25*0.6+2.75*3/5+0.6
=0.6*(2.25+2.75+1)
=0.6*6
=3.6

2.25×3/5+2.75÷1又2/3+60%
=2.25×0.6+2.75×0.6+0.6
=0.6×(2.25+2.75+1)
=0.6×6
=3.6