Smart Math: Addition und Subtraktion von David Qian Taschenbuch
24,26 €
Smart Math is a logic puzzle 4-book series with addition, subtraction, multiplication, and division math operations. Each book has 320 logic puzzles, each containing four by four squares. Students play the logic puzzles with math operations and logic skills to find all numbers in the 16 squares.
Jetzt bei Ebay:
