so pemdas
parenthasees first
do inner first to outer
(4+6) is innermost
4+6=10
and
(24-17)
24-17=7
we now have
{[3 times 10]-8}+[4 times 7]
we do the multilication
3 itme s10=30
4 tim es7=28
now we have
{[30]-8}+[28]
addition
{22}+[28]
22+28=50
the answer is 50