Addisjon og subtraksjon
x+x+x
3x
x*x
x2
3b*5
15b
2(a+1)
2a+2
2x+3x
5x
2x+3x=
5x
b*b*b*b=
b4
6b*3b
18b2
2(x+y)
2x+2y
3y-2x-3y
-2x
5y-2y=
3y
x7:x5=
x2
6x4:3x2
2x2
3x(x+y)
3x2+3xy
3x+2x2+3x
6x+2x2
4a+2b+3b+1a
5a+5b
2x3 * 3x2
6x5
24xy:y
24x
3(b+5)
3b+15
5x*2x4
10x5
x-2y-3x+5y
-2x+3y
(3x)2
9x2
64xy2:8y
8xy
2a(5+2a)
10a+4a2
2(x-y)-(2x-y)
-y