x^3+3x^2-20x+43=0
34094795.58638828
22274012
56368802
11820785
2126647.1388
2148924.8663
2142171.5849
0.8×7
subtract mixed numbers
16 3/6 - 10 2/5
3/5 divided by 1/9
3cos(X)-cos(2X)=0.0047
solve for X
5x+3=15+8
x^2-x-3/4
5267+178=
(3 + √2) + √2
