7%(5//2)

Question

What will the answer of it and how?

Answer 1

Firstly, (5//2) is calculated which gives us an integer value of the division i.e. how many times does 2 go into 5, which is 2. Then the modulo operator (%) gives us the remainder of dividing 7 with 2 which is 1 [7/2=3+(1)], thus the answer is 1.

Answer 2

about //:
https://stackoverflow.com/questions/183853/what-is-the-difference-between-and-when-used-for-division