If '–' means '×', '×' means '+', '+' means '÷', and '÷' means '–', then find the value of the following expression.
335 + 67 – 8 ÷ 21 × 9
1
52
2
231
3
28
4
169
If '–' means '×', '×' means '+', '+' means '÷', and '÷' means '–', then find the value of the following expression.
335 + 67 – 8 ÷ 21 × 9