5/17X5/12X17 2(简便计算)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 03:21:58
5/17X5/12X17 2(简便计算)

5/17X5/12X17 2(简便计算)
5/17X5/12X17 2(简便计算)

5/17X5/12X17 2(简便计算)
5/17X5/12X17
=5/17X17X5/12
=5X5/12
=25/12
=2又1/12