9又28/29×25-10又2/29×24

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/13 02:11:48
9又28/29×25-10又2/29×249又28/29×25-10又2/29×249又28/29×25-10又2/29×249又28/29×25-10又2/29×24=10×25-(1/29)×25

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