You need to use PEMDAS
So first you do the parenthesis.
8*1=8.
So now re-write the problem.
50+10*8+2
Now you are going to multiply.
10*=80
Now re-write the problem again.
10+80+2
10+80=90+2=92
So the answer to this problem is 92.
Answer:
512
Solution:
so first you multiply 15 times 32 and get 480 than you add 32 and get 512.
It may be 1^4 ............................
8k-4k+4+7-k =
8k-4k-k+4+7 =
3k+11