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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 + 3 × 4?

Answer: B. 20
Following BODMAS: 8 ÷ 2 = 4, then 3 × 4 = 12, and finally 4 + 12 = 16.
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