Answer:
= 4
(8-4)x4 =
= 8
Explanation:
To solve the first one simplify the exponents and then divide them;
equals 16 and
equals 4. Therefore the expression is 16/4, which equals 4.
Follow PEMDAS to solve the next one. First paratheses, (8-4) equals 4. Then, multiply by 4. 4x4 can also be rewritten as
.
Simplify the exponents to solve the last expression.
is 4, so the expression is equal to 4+4, which is 8.