Solving scenarios involving remaining amounts, such as spending money or items being removed.

Vasya had 100 rubles. He bought a notebook for 17 rubles and a pen for 25 rubles. How much money does Vasya have left? Task 2: Solve the Equation Find Task 3: Calculate Expressions

2–3 major errors or several minor mistakes. "2" (Unsatisfactory): 4 or more major errors.