The answer is -49.
Step 1: 7 8 = 56Step 2: 5 6 = 30Step 3: 30 - 12 = 18Step 4: 56 - 18 = 38Step 5: 38 / 3 = 12.67 (rounded to 13)Step 6: 49 / 7 = 7Step 7: 7 7 = 49Step 8: 13 - 49 = -36Step 9: -36 + 49 = 13Step 10: 13 (-1) = -13
The answer is -49.
Step 1: 7 8 = 56
Step 2: 5 6 = 30
Step 3: 30 - 12 = 18
Step 4: 56 - 18 = 38
Step 5: 38 / 3 = 12.67 (rounded to 13)
Step 6: 49 / 7 = 7
Step 7: 7 7 = 49
Step 8: 13 - 49 = -36
Step 9: -36 + 49 = 13
Step 10: 13 (-1) = -13