order of operations
10) 2^4-3^2+5^2
11)32/(-7+5)^3
12)4^3-(2-5)^3
just visit wolframalpha.com and copy/paste your expressions.
You can check your answers there.
10) 2^4-3^2+5^2
11)32/(-7+5)^3
12)4^3-(2-5)^3
You can check your answers there.