640/480=w*h
119=sqrt(w^2+h^2)
9/10 x 25/6
5/8 of 24
7/4 x 20
12/35 x 15/16
8/7 x 21/2
3/10 x 5/12
6/7 x 5/6 x 7/10
7/6 x 2/5 x 30
3/4 x ...
.05x+.18y=635.90
x+y=3684.12
solve for x and y
(lgx^3)+(lgx^2)=10
46×52
ill be with you
\frac{-2}{3}+\frac{8}{9}
\frac{8}{7}\times \frac{7}{72}
write a 6 digit number that it is divisible by 15 such that when the digits are reversed it is divisible by 6