If ‘+’ means ‘÷’, ‘-’ means ‘+’, ‘×’ means ‘-’ and ‘÷’ means ‘×’, then choose the correct expression from the following options.
1
17 ÷ 3 - 6 + 2 × 19 = 30
2
5 ÷ 4 × 18 + 2 - 7 = 18
3
4 ÷ 5 - 18 + 3 - 9 = 45
4
8 + 4 × 7 ÷ 3 - 19 = 2
If ‘+’ means ‘÷’, ‘-’ means ‘+’, ‘×’ means ‘-’ and ‘÷’ means ‘×’, then choose the correct expression from the following options.