You should use your calculator for such simple sums. It is far quicker and involves fewer key depressions than posting the question on WA. But since you seem incapable of carrying out even this simple task, the answer is 4600.
40
32
89
( 6 + 6 ) + ( 6 + 8 ) + ( 5 + 8 ) = 39
24
the answer is 56
8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 72
56
Another way to write that is 8x8. The answer is 64.
8 plus 8 plus 8 plus 88 plus 888 = 1000
40
32
32
The total sum is 56
120
(-8) + (-8) + (+2) = -8 - 8 + 2 = -14
89