9 plus 2 plus 2 plus 45-678 is equal to -620.
30! 29
2 + 3 + 4 = 9
71
TWENTY 20 2+3=5+6=11+9=20
8/9
9+2=11, because 2 negatives equal a plus (--=+).
6*9+2=54+2=56.
35
6-2 = 4 8+7 ≠3 9+5 = 14
9 + 2 + 30 - 5 + 18 - 19 = -1
The answer is 16. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.