Variables and data types
Numbers, strings, booleans, and converting between them.
A variable is a name for a value. You do not declare a type, because Python works it out from the value.
Expected output
str int float bool
Converting types
input() always gives you text. Convert it before doing arithmetic.
Expected output
255 30 99%
Operators
Expected output
3.5 3 1 32
Those are true division, floor division, remainder and power. The remainder is the usual way to test for even numbers.