| 100 |
| x+5 |
| 240 |
| x-1 |
| 100+240 |
| x |
| 100 |
| x+5 |
| 240 |
| x-1 |
| 100+240 |
| x |
| 60 |
| x |
| 66 |
| x+2 |
| 60 |
| x |
| 66 |
| x+2 |
| 11x+30 |
| x |
| 11x+30 |
| x |
| 11x-3 |
| x-3 |
| 11x-3 |
| x-3 |
| 160 |
| x |
| 400-160 |
| (1+20%)x |
| 160 |
| x |
| 400-160 |
| (1+20%)x |
| 42他 |
| x-他.5 |
| 42他 |
| x |
| 42他 |
| x-他.5 |
| 42他 |
| x |
| 100 |
| x-10 |
| 120 |
| x |
| 100 |
| x-10 |
| 120 |
| x |
| 48 |
| x+4 |
| 48 |
| x-4 |
| 48 |
| x+4 |
| 48 |
| x-4 |
| 二60 |
| 2 |
| 二60 |
| 2+20 |
| 二60 |
| 2 |
| 二60 |
| 2+20 |
| 0 |
| i1 |
| 1 |
| 1 |
| 0 |
| i1 |
| 1 |
| 1 |
| 900 |
| x |
| 600 |
| x-30 |
| 900 |
| x |
| 600 |
| x-30 |