1题.(3/4)*(7/9)=
2题.(3/5)*(5/6)=
3题.(3/7)*(4/5)=
4题.(13/12)*(25/26)=
5题.(7/8)*(14/15)=
每天五道题就ok啦!
答案如下:1题:7/12.2题:1/2.3题:12/35 4题:25/24.5 题:15/16
1题.(3/4)*(7/9)=
2题.(3/5)*(5/6)=
3题.(3/7)*(4/5)=
4题.(13/12)*(25/26)=
5题.(7/8)*(14/15)=
每天五道题就ok啦!
答案如下:1题:7/12.2题:1/2.3题:12/35 4题:25/24.5 题:15/16