Multiple choice general knowledge math & puzzles tHINK hARD... !@ + #$ + %^ + &* =? Is this a question?? I don't know 0 90 180 None of the above Reveal answer Fill a bubble to check yourself E Correct answer Explanation On a standard US keyboard, the symbols correspond to numbers: ! (1), @ (2), # (3), $ (4), % (5), ^ (6), & (7), * (8). Thus, 12 + 34 + 56 + 78 = 180.