作业帮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：2024/04/27 14:50:05
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
=2.25×3/5+2.75×3/5+3/5
=3/5×(2.25+2.75+1)
=3/5×6
=18/5
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来源：学生作业帮助网 编辑：作业帮 时间：2024/04/27 14:50:05
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
2.25×3/5+2.75÷1又2/3+60%
=2.25×3/5+2.75×3/5+3/5
=3/5×(2.25+2.75+1)
=3/5×6
=18/5