If in a certain code language, '+' represents '×', '–' represents '+', '×' represents '÷' and '÷' represents '–' then find the value of the following expression.
8 ÷ 4 × 2 – 9 + 3
1
20
2
12
3
33
4
15
If in a certain code language, '+' represents '×', '–' represents '+', '×' represents '÷' and '÷' represents '–' then find the value of the following expression.
8 ÷ 4 × 2 – 9 + 3