hto

3 (0)

教育 | 9.0MB

説明

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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情報

更新日:

現在のバージョン: 1.2

Android 要件: Android 4.0.3 or later

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