9 - 9 × 3 ÷ 12 + 8 = ?
Answer & ExplanationOption: [B]
Rearranging the equation part by part we get,
9 × 9 [Because '-' means '×']
9 × 9 ÷ 3 [Because '×' means '÷']
9 × 9 ÷ 3 + 12 [Because '÷' means '+']
9 × 9 ÷ 3 + 12 - 8 = ? [Because '+' means '-']
= 31
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