8 - 10 - 2 = , 4 - 8 - 4 = , 1 - 10 - 9 =, 5 - 15 - 10 =, 12 - 15 - 3 =, 6 - 15 - 9 =, 9 - 17 - 8 =, 13 - 20 - 7 =, 15 - 20 - 5 =, 17 - 20 - 3 = ,

Subtraction with 10 Frames

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?