1,3,9 and 27 are magic numbers! Their sum is 40 = 1 + 3 + 9 + 27. The other fact is you can derive any number between 1 to 40 using this number once and addition/subtraction operations. Example ... 5 = 9 - 3 - 1 31 = 27 + 3 + 1 It will be like studying and playing at the same time! The number is displayed on board, you have to tap on proper numbers (1,3,9,27) to derive that number and then tap on 'Check'. Timer is running so play this game fast! If you are correct, next number is displayed. If they are incorrect, game is over! Try again. Now you can update your score in Game Center. You can update LeaderBoard with Points!2 Modes!1>Numbers in sequential manner. 2>Numbers in random manner.
免費玩MathBee APP玩免費
免費玩MathBee App
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| 熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
|---|---|---|---|---|---|---|
| 未知 | iOS App Store | 1.0 App下載 | 免費 | 2013-07-05 | 2015-06-03 |
