| a2 |
| b |
| b2 |
| a |
| b |
| a |
| m |
| m-n |
| n |
| m+n |
| 2mn |
| m2-n2 |
| 1 |
| 手×3 |
| 1 |
| 手 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4×5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| a(a-1) |
| 1 |
| a |
| 1 |
| a+1 |
| 1 |
| a |
| 1 |
| a+1 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
| 1 |
| 5×6 |
| 1 |
| 1001×100手 |
| 4 |
| a2-4 |
| 2 |
| a+2 |
| 1 |
| a-2 |
| 1 |
| 9 |
| 2 |
| y |
| 3 |
| 大 |
| 3 |
| 9 |
| 2 |
| y |
| 1 |
| 大 |
| 1 |
| 9 |
| 1 |
| y |
| 1 |
| 大 |
| x2-2x+1 |
| x2-1 |
| x-1 |
| x2+x |
| x2 |
| x-1 |
| 2 |
| 2x-1 |
| 2x |
| x+3 |
| 3x |
| x-3 |
| 6x |
| 9-x2 |
| 533b3 |
| 63b3 |
| 33b3 |
| 33b |
| b |
| 3 |
| x3-3xy+y3 |
| x3 |
| x |
| x+1 |
| 3 |
| x3-1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| x(x+1) |
| 1 |
| (x+1)(x+2) |
| 1 |
| (x+2)(x+3) |
| 1 |
| (x+3)(x+4) |
| 2 |
| x-1 |
| x+1 |
| 1-x |
| x+3 |
| 3-x |
| x2-u |
| x2+左x+u |
| 4 |
| 2-a |