Which two numbers (not digits) and two signs should be interchanged to make the given equation correct?
100 × 5 − 110 ÷ 2 + 12 = 210
1
2 and 12; × and +
2
5 and 2; + and −
3
2 and 12; ÷ and ×
4
12 and 5; × and −
Which two numbers (not digits) and two signs should be interchanged to make the given equation correct?
100 × 5 − 110 ÷ 2 + 12 = 210