简便计算:1/8+1/24+1/48+1/120
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 07:12:02
![简便计算:1/8+1/24+1/48+1/120](/uploads/image/z/16855-7-5.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%EF%BC%9A1%2F8%2B1%2F24%2B1%2F48%2B1%2F120)
简便计算:1/8+1/24+1/48+1/120
简便计算:1/8+1/24+1/48+1/120
简便计算:1/8+1/24+1/48+1/120
:1/8+1/24+1/48+1/120
= (15+5+2.5+1 ) /120
= 23.5 / 120
= 47 / 240
1/8+1/24+1/48+1/120
=1/8+(1/24+1/48)+1/120
=1/8+1/16+1/120
=3/16+1/120
=45/240+2/240
=47/240