9又28/29×25-10又2/29×24
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 11:30:44
![9又28/29×25-10又2/29×24](/uploads/image/z/13296299-59-9.jpg?t=9%E5%8F%8828%2F29%C3%9725%EF%BC%8D10%E5%8F%882%2F29%C3%9724)
9又28/29×25-10又2/29×24
9又28/29×25-10又2/29×24
9又28/29×25-10又2/29×24
9又28/29×25-10又2/29×24
=10×25 - (1/29)×25 - 10×24 - (2/29)×24
=250 - 25/29 - 240 - 48×29
=10 - 73/29
=10 - 2又15/29
=7又14/29