スクリーンショット
  • ファイルサイズ: 6320 KB
  • 価格: $19
  • ダウンロード: 991
  • 作者: Flix Productions
  • 説明:
    Teaches addition, subtraction, multiplication and division for children from 1st through 4th grades. It provides exercises in addition and subtraction with and without regrouping. Problems can involve up to 9 digits. Puzzle and maze games are used for rewards.
  • 無料ダウンロード

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