Culegere Matematica Petrica.pdf ((link)) Jun 2026
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| Chapter | Topics Covered | Difficulty Level | |---------|----------------|------------------| | 1 | Natural numbers, fractions, basic operations | Beginner (5th-6th grade) | | 2 | Equations and inequalities (linear, quadratic) | Intermediate (7th-9th grade) | | 3 | Functions (domain, range, graphing) | Intermediate/Advanced | | 4 | Euclidean geometry (triangles, circles, areas) | Advanced | | 5 | Combinatorics and probability | Advanced/Olympiad | | 6 | Limits, derivatives, integrals (for high school) | Expert | : Most PDF versions include a summary of