Question Bank
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1. If $+$ means $\div$, $\div$ means $-$, $-$ means $\times$, and $\times$ means $+$, then the value of $12 + 3 \div 1 - 5 \times 2$ is:
2. If Q means ‘add to’, J means ‘multiply by’, T means ‘subtract from’ and K means ‘divide by’, then 30K2Q3J6T5 = ?