Add the numbers 12, 25, 37 and 48.
Answer
122
The correct answer is 122 — Add 74 and 48: 74 + 48 = 122.
Step-by-step solution
- Add 12 and 25: 12 + 25 = 37.
- Add 37 and 37: 37 + 37 = 74.
- Add 74 and 48: 74 + 48 = 122.
Common mistake: Adding only three numbers or misplacing a digit
Concept tested: Addition of four numbers
Published · How this solution was prepared and checked
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