![](https://avatars.plurk.com/99999-medium4626258.gif)
ಠ_ಠ
1.8+1 = 1.9
![](https://avatars.plurk.com/99999-medium4626258.gif)
steak1846
![](https://emos.plurk.com/ff311ba41154e27dbf0825f2899360d9_w48_h48.gif)
![](https://avatars.plurk.com/99999-medium4626258.gif)
mink2580
數學很好,下次別算了