茶(M)2解决难题-生日蛋糕

谜语# 1

You must cut a birthday cake into exactly eight pieces, but you’re only allowed to make three straight cuts, and you can’t move pieces of the cake as you cut. How can you do it?

打开所有 关闭所有

用前两刀在蛋糕顶部切一个“X”。 现在你有四块了。 第三刀是水平的，这将把四块分成八块。 Think of a two by two by two Rubik’s cube. There are four pieces on the top tier and four more just underneath it.

回到顶部

谜语# 2

詹妮弗和约翰住在城里不同的地方，但上同一所学校。 Jennifer left for school ten minutes before John and they met in the park. When they met, who was closer to the school?

打开所有 关闭所有

They are equidistant since they meet in a common place which is one distance from the school.

回到顶部

2024年存档