What is floor division?

Answer 1

a//b == (a-(a%b))/b

Answer 2

It removes the decimals of the result

Answer 3

Floor division is integer division. The floating part or fractional part of the quotient is truncated (cut off) leaving only the integer part of the result.
try printing:
print(10 / 3)
vs
print(10 // 3)

Answer 4

a//b == floor(a/b)

Answer 5

Floor division (//) gives quotient while division (/) gives exact division answer.
e. g. 7//2=3 but 7/2=3.5

Answer 6

It returns the floor of the division.