Question

What mathematical operation should replace ‘?’
2? 6 - 12÷ 4+ 2 =11

Answer 1

Answer:

"?" will be replaced by "X" or multiplication sign.

Step-by-step explanation:

By trial and error method:

2+6-12/4+2=7

2X6-12/4+2=11

So it must be multiplied.

Answer 2

Answer:

6 Ans.

Step-by-step explanation:

Let the no. be x.

2x+6-12÷4=11

2x-4÷4=11

2x-1=11

2x=11+1

2x=12

x= 12/2=6

x=6.