4,5,6,7

来源：学生作业帮助网编辑：作业帮时间：2024/09/13 23:56:00

4,5,6,7
4,5,6,7

4,5,6,7
ABCA

4,5,6,7, 4 5 6 7 4 5 6 7 4、5、6、7, 4 5 6 7 4,5,6,7 4,5,6,7, 4,5,6,7 4,5,6,7 4,5,6,7 4、5、6、7、 4 5 6 7 4 5 6 7 4,5,6,7 4 5 6 7 4,5,6,7 6/7×4/5×7×5 4,5,6,7,8 4,5,6,7,8