Every topic includes tasks ranging from basic (Level A) to advanced (Level C).
One-variable equations, inequalities, and simplifying expressions. 🚀 How to Use Ershova Solutions (GDZ)
Understanding direct and inverse proportions and scale.
Complete a variant independently, then use the GDZ on platforms like GDZ.ru to check for errors.
Start with Level A to build confidence before attempting the "star" tasks in Level C. 📍 Resources & Tools
All arithmetic operations (addition, multiplication, etc.) with common and decimal fractions.
