能简算就简算 2.25×3/5+2.75÷1又2/3+60％

来源：学生作业帮助网编辑：作业帮时间：2024/11/15 04:02:59

能简算就简算 2.25×3/5+2.75÷1又2/3+60％
能简算就简算 2.25×3/5+2.75÷1又2/3+60％

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+2.75×0.6+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/(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