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:2024/05/03 21:01:42
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

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