Operator precedence, the difference between / and //, and how operand types decide the result type of every expression.
Short drills on what this video just taught. Write the code, run the checks, and reveal the answer only if you are stuck.
Assign the value of the expression 7 + 3 * 2 to result.
Don't work it out in your head and type the number — write the expression itself on the right-hand side of the = and let Python collapse it.