Výrazy, rovnice, nerovnice a jejich soustavy - sbírka úloh pro SŠ – Janeček František (2024)

Expressions, equations, inequalities, and their systems The collection contains an extensive set of unsolved problems on the manipulation of algebraic expressions and on solving equations, inequalities, and their systems in the set of real numbers. Word problems are also included. The collection provides rich material for practicing the curriculum, as well as for systematic review. It is suitable for students of all secondary schools.