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Get cal-coola: Brain training game old version APK for Android
New simple game of calculations. "calcoola" with the four operations
"cal-coola" challenge :
▷ Work out the exact result, or a close enough one.
▷ The sooner you solve it, the more points you gain.
How to play:
▷ To calculate: Drag tiles into +, -, × & ÷
▷ To undo: Double-tap on the tile
▷ To resolve: Drag your computed tile to the target box