7/1×4/3+7/3×6/1+7/6×12/1

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 01:38:30
7/1×4/3+7/3×6/1+7/6×12/17/1×4/3+7/3×6/1+7/6×12/17/1×4/3+7/3×6/1+7/6×12/170/3+14

7/1×4/3+7/3×6/1+7/6×12/1
7/1×4/3+7/3×6/1+7/6×12/1

7/1×4/3+7/3×6/1+7/6×12/1
70/3+14