I didnt get it

Question

i didnt get it can any one explain this to me

Answer 1

number operation:
1 + 2 = 3 (adding)
2 - 1 = 1 (subtracting)
3 * 2 = 6 (multiplication)
6 / 2 = 3.0 (division)
6 // 2 = 3 (integer division)
2 ** 3 = 8 (exponents)
3 % 2 = 1 (remainder after division)