-3a+11
-6c2-c
0.1x-1.2
-45a2-2a
-2x-1
-15x3+6x2+11x
-16x2-16x+56
103x+12
-2a+14
-5x+9y+4
2ab+15a-17b
5ab-12a+2b
-1.2a-3b+24c
-32a+2b-32
11x+5
-3x-16y-39
5x-253
-6716a+49b
-22a5-35
31x6+176
11a20+47b20
4
33x2y
s4t324
72p4q3r5
3a4b2c32
-72a3b4c5
200x5
-189a9b3c5
3x7y8
2m23n3
4ab
-8p2q7r83
-8y23x2
-43a3
2ab23c
-649p3q2
3200b
2a29b
-y2z
3a4bc