Which two numbers (not digits) should be interchanged to make the following equation correct?
(4 × 12 + 15) ÷ 8 – 9 = 0
1
12 and 15
2
4 and 8
3
12 and 8
4
8 and 9
Which two numbers (not digits) should be interchanged to make the following equation correct?
(4 × 12 + 15) ÷ 8 – 9 = 0