更快地创建更好的课程
简体字
主页 产品特点 价格方案  社区
True: 5 + ? = 12, False: 5 + 12 = ?, 7 - 5 = ?, 7 + 12 = ?, 12 + ? = 17, 5 + 7 = ?, 7 + ? = 12,

On NYE, 5 people were at my house. Some more came over. Then, 12 people were at my house. How many people came over?

由
更多

排行榜

按组分配是一个开放式模板。它不会为排行榜生成分数。

视觉风格

选项

切换模板

恢复自动保存：？