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Romania Clasa a VIII-a Mathematics

अध्याय: 5

1. Real intervals. Inequalities in ℝ

Sets defined by a property · Intervals of real numbers · Linear inequalities

2. Algebraic calculation in ℝ

Operations with letters · Special products · Factorising · Algebraic fractions · Quadratic equations

3. Functions

Functions on finite sets · Linear functions · Statistics

4. Elements of solid geometry

Points, lines and planes · Solids · Parallelism in space · Perpendicularity in space · Projections and angles · Theorem of the three perpendiculars

5. Areas and volumes of solids

Distances and angles in solids · Surface area and volume · The sphere