2/1+6/1+12/1+24/1+48/1

2/1+6/1+12/1+24/1+48/1 计算 2/3+1/6+1/12+1/24+1/48+1/96+1/192 1/2+1/6+1/12+1/24+1/48+1/96=?简便计算 1/2+1/6+1/12+1/24+1/48+1/56 1/2+1/6+1/12+1/24+1/48+1/56 1-2/3-1/6-1/12-1/24-1/48-……1/768 1-2/3-1/6-1/12-1/24-1/48-...-1/768=? 1/3+1/3+1/6+1/12+1/24+1/48+1/96 1/6,1/6,1/12,1/24,( ) A 1/48 B 1/28 C 1/40 D 1/24 1/3+1/6+1/12+1/24+1/48+1/96简便计算 1/3+1/6+1/12+1/24+1/48+1/96的简便方法. 1/3-1/6-1/12-1/24-1/48-1/96 6分之1+12分之1+24分之1+48分之1+96分之1=? 1/6-1/12-1/24-1/48-1/96= 1/3+1/6+1/12+1/24+1/48怎么简便计算? 简便计算：1/3-1/6-1/12-1/24-1/48= 1/3-1/6-1/12-1/24-1/48=?的简便方法 1/3+1/6+1/12+1/24+1/48要有简算过程