What will come in place of question mark (?) in the given equation?
50 ? 7 ? 49 ? 7 ? 1 = 501
÷ ,–, × and +
2
–, + , ÷ and ×
3
+ , ×, ÷ and –
4
+ , –, × and ÷
What will come in place of question mark (?) in the given equation?
50 ? 7 ? 49 ? 7 ? 1 = 50