您的位置: 首页  >  作业答案  >  数学  >  2.25×3/5+2.75÷5/3简算

2.25×3/5+2.75÷5/3简算

分类: 作业答案 • 2022-01-02 13:32:24
问题描述：

2.25×3/5+2.75÷5/3简算

答

2.25*3/5+2.75*3/5=3/5*(2.25+2.75)=3/5*5=3

答

解，原式=2.25×3/5+2.75×3/5
=3/5（2.25+2.75）
=3/5×5
=3

答

2.25×3/5+2.75÷5/3
=2.25×3/5+2.75×3/5
=3/5×(2.25+2.75)
=3/5×5
=3

答

2.25×3/5+2.75÷5/3
=(2.25+2.75)×3/5
=5×3/5
=3

相关推荐