If '÷' stands for addition, '×' stands for subtraction, '+' stands for division, and '-' stands for multiplication, then which of the following equations is correct?'
1
20 × 12 + 4 ÷ 3 - 2 = 12
2
20 × 12 + 6 ÷ 5 - 2 = 12
3
20 ÷ 12 + 6 × 5 - 2 = 12
4
More than one of the above
5
None of the above