1/42=1/?-1/?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/20 15:14:20
1/42=1/?-1/?
1/132=1/?-1/?
2/35=1/?-1/?
1/132=1/?-1/?
2/35=1/?-1/?
1/42 = 1/6 - 1/7
1/132 = 1/11 - 1/12
2/35 = 1/5 - 1/7
23/132 = 1/11 + 1/12
1/132 = 1/11 - 1/12
2/35 = 1/5 - 1/7
23/132 = 1/11 + 1/12
1/42=1/?-1/?
1/12+1/20+1/30+1/42=?
1/20+1/30+1/42+1/56=
1/2+1/6+1/12+1\20+1/30+1/42+.+1/9900=?
1/2+1/6+1/12+1/20+1/30+1/42+1/56=?
1/12+1/20+1/30+1/42+1/56+1/72+1/90=?
2/1+6/1+12/1+20/1+30/1+42/1+56/1=
2/1+6/1+12/1+20/1+30/1+42/1+56/1=?
1/2+1/6+1/12+1/20+1/30+1/42+1/56=
1+1/2+1/6+1/12+1/20+1/30+1/42=?
(1+0.8%)x+(1+1.1%)×(42-x)=(1+1%)×42
42x(8/1+24/1+48/1+80/1+120/1+168/1)=?