It seems number of crosses- 9, 1 and 4

It's easy. Just count the intersected lines in the shape given in the left. The answer is 4.

Can you identify the logic behind the equation below and solve the puzzle by completing the equation?

12 + 13 + 7 = 1 15 + 16 + 11= 2 17 + 18 + 16 = ?

Can you solve the alphametic puzzle by replacing alphabet with the number?

Can you solve the below algebraic picture puzzle?