10x7
2
2x4 . 5x
2x3
6x2-4x2
4x3-2x3
4x3:2x3
4x.7x3
2x2
2x5
x9:x8
5x4.2x3
5x4
10x5
3x4+2x4
x
10x5-8x5
28x4
5x6+2x6
7x6
