简算:48/35÷13/19+22/35÷13/19

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/19 15:03:05

简算:48/35÷13/19+22/35÷13/19

=(48/35+22/35)÷13/19
=2×19/13
=38/13
=2又12/13

=(48/35+22/35)÷13/19
=2×19/13
=38/13
=2又12/13