Recreations & Games
Emne: word problems (mathematics)
Bøger i fokus
The Colossal Book of Short Puzzles And ProblemsHardback
Problem Solving Through Recreational MathematicsPaperback
Emne: word problems (mathematics)
The Colossal Book of Short Puzzles And ProblemsHardback
Problem Solving Through Recreational MathematicsPaperback