心算兒童

This is a mental calculation game for children from elemantary school grade 1, 2 and 3. You can choose to add, subtract, devide or multiply. You can also choose to randomize. The level of difficulty depends of the choosen grade. For grade 1 only add and subtract is supported. The game does not require internet access. For tablets an alternative layout is supported. 這是一個從21世紀初的的學校1級，2和3的兒童心算游戲。 您可以選擇進行加，減，時鐘數(shù)或繁殖。 您也可以選擇隨機。 的難易程度取決于所選擇的檔次。 對于1級只加和減的支持。 本場比賽并不需要網絡連接。 適用于平板電腦的另一種布局的支持。