2017西安最新社保基数:分数计算

来源:百度文库 编辑:高考问答 时间:2024/05/04 07:54:59
1/3+2/5+3/4

5/8+(5/8-1/6)

(1).
1/3+2/5+3/4
=20/60+24/60+45/60
=(20+28+45)/60
=89/60
2).
5/8+(5/8-1/6)
=(5/8+5/8)-1/6
=5/4-1/6
=30/24-4/24
=26/24
=13/12

(1).
1/3+2/5+3/4
=20/60+24/60+45/60
=(20+24+45)/60
=89/60

(2).
5/8+(5/8-1/6)
=(5/8+5/8)-1/6
=5/4-1/6
=30/24-4/24
=26/24
=13/12
=1又1/12

89/60

1/12