Question

Evaluate 48 + 24 ÷ 8 – 2to the power of 2

Answer 1

please help

Answer 2

81? I'm not sure though :/

Answer 3

is it supposed to look like this?
\[(48+24\div8-2)^{2}\]

Answer 4

or this? \[48+24\div8-2\]

Answer 5

the fist one, solve parenthesis and then square

Answer 6

Well by using PEMDAS
\[(48+24\div8-2)^{2}\]
\[(48+3-2)^{2}\]
\[(51-2)^{2}\]
\[(49)^{2}\]
\[=2401\]

Answer 7

\[48+24\div8-2^{2}\]
\[48+24\div8-4\]
\[48+3-4\]
\[51-4\]
47