【4又1/6+20.5/(7-2/5-5.35)】*9/17
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 07:26:23
【4又1/6+20.5/(7-2/5-5.35)】*9/17
【4又1/6+20.5/(7-2/5-5.35)】*9/17
【4又1/6+20.5/(7-2/5-5.35)】*9/17
=【25/6+20.5/(7-0.4-5.35)】*9/17
=【25/6+20.5/(5/4)】*9/17
=【25/6+82/5】*9/17
=【25/6+82/5】*9/17
=617/30*9/17
=1851/170