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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If A + B means A - B, A - B means A × B, A × B means A ÷ B, and A ÷ B means A + B, what is the value of 6 + 2?

Answer: B. 8
6 + 2 means 6 - 2, which equals 4. Then, 4 means 4 × 2, which equals 8.
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