4.10-5.6-4.5+8.3
$\frac{x^2-64}{7x}$ × $\frac{3x^3}{x^2+x-72}$
h=4mtr
l=50feet
w=7+2/2feet
...
55.6*10^3=0.2729*v^2+(11.6*10^7/v^2)
6*e^(i*118)
6x what is 132
x^2=4y
66*22526
6*E(118°)
7x+y=26
3x+y=14
