hto
3
शिक्षा | 9.0MB
विवरण
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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जानकारी
आधुनिक बनायें: 2018-03-20
संस्करण: 1.2
आवश्यक है: Android 4.0.3 या बाद में