By interchanging which two signs and two numbers (Not digits) the equation will be correct?
9 ÷ 3 + 7 × 4 – 5 = 20
1
÷ and –, 5 and 4
2
× and –, 3 and 5
3
+ and ×, 9 and 7
4
÷ and –, 7 and 5
By interchanging which two signs and two numbers (Not digits) the equation will be correct?
9 ÷ 3 + 7 × 4 – 5 = 20