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:2024/09/30 23:32:47
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:2024/09/30 23:32:47
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