7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/23 21:36:04
7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?7/16×8/11+9/10÷11/8=?9.5

7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?
7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?

7/16×8/11+9/10÷11/8=?9.5×17-3又5/9×18=?
7/16×8/11+9/10÷11/8
=7/16×8/11+9/10×8/11
=7/22+36/55
=107/110
9.5×17-3又5/9×18
=10×17-0.5×17-32/9×18
=170-8.5-64
=97.5