-22a+35
3xy+4x-3y
-0.3x
76x2+x-56
x+4y-7
-28a2+22a
83x-1
103x+12
-2a-11b
-x2+12x-2
6a+5b+7
-3a+2b
-2x+83
58x2-52y2
13
31a-b+53c
-112x+512y
-145x-229
7m3+83
-11x72+41y72-3172
27x4-214
x-2
48a2bc
3x2y
-168a5b3
3a4b2c32
-250x4y2
-96x5y3
32x6y7
3a9b8c420
-23m3
4ab
-8p2q7r83
-3x16
12x
12y3x3
m24n
-96m2n5
-8x2y3z
xy4
-4p3r3