hto
3
Educação | 9.0MB
A descrição de
Tap the screen to make counters in the columns. They can be exchanged up and down by selecting and dragging to different columns. Easily add and subtract in a visual manner that really shows how the column method works.
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Informações
Atualizada: 2018-03-20
Versão atual: 1.2
Requer Android: Android 4.0.3 or later