-1725x^{2}+19941y^{2}=498525
(-14)+(-3)
1 over 8 divided by 7 over 12
3 2\sqrt{2}2 + 2 3\sqrt{3}3
22×7765
(5^2-4^2)/ 9
7.15 rounded to 1 descimal place
3045-2572=
12 * 23
42/16 as a mixed number thats simplified