If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’, and ‘÷’ means ‘+’, then what is the value of the following expression?
18 − 18 ÷ 3 − 72 × 12 + 4 − 6
1
345
2
329
3
318
4
333
If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’, and ‘÷’ means ‘+’, then what is the value of the following expression?
18 − 18 ÷ 3 − 72 × 12 + 4 − 6