random
100+3(10*10)
400
4x2-2x2
2x2
x2*x4
x6
(x3)/(x2)
x
(x2)3
x6
25k3+6k3
31k3
7x2-19x2
-12x2
2x3y2*2x4y
4x7y3
(x4)/(x7)
1/(x3)
(x2y4)3
x6y12
8ab2+8b2
8ab2+8b2
16x-19y-5x
11x-19y
9x*5x2*y*y4
45p3q5
(6x3y4)/(2xy2)
3x2y2
(x2y4)0
1
1/2 x2+1/2 x2
x2
1/4 x2+3/4 x2
-2/4 x2
16x*(5/4 q2r5)
20r6q2
(2xy4)/(2xy7)
1/(y3)
(2y4x0)3
8y12
2/3 x4y2+1/2x4y2
7/6 x4y2
2/4 x3y2 - 1/3x3y2
1/6x3y2
(3x5y)(2x4y3) + (5x7y2)(x2y2)
11x9y4
(5x4y3)/(50x2y4)
(x2)/(10y)
((1/2)x2y3z4)3
(1/8)x6y9z12