Subtraction Flash Cards !运行在iOS上。
| 许可： | Freeware |
| 加入日期： | 2024/06/24 |
| 出版商： | Horizon Business, Inc. |
| 改变日志 |
1) Hangman parts shown only when answered incorrectly (previously also displayed by elapsed time) 2) Answer shown when user responds incorrectly 3) Compatibility with iOS 13 4) Minor user interface adjustments |
