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- 4,307 번개달팽이
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- CT Lite+
- iOS Παιχνίδια: Παζλ Με: Igor Patrikeev
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- Βαθμοί: 1 + 0 0 Εκδοχή: 2.0 Puzzle helps to learn Cartesian coordinate system (x,y) and practice to calculate sums over the line (the very first step to understanding integration). Sound: switch Ring/Silent ... ⥯