Dear 小曼,你太cute 了.
This is just a little mind teaser. Please feel free to look up the answer from the
previous 跟貼。It’s ok, if we are not math expert. 是吧?
Best regards!
This is just a little mind teaser. Please feel free to look up the answer from the
previous 跟貼。It’s ok, if we are not math expert. 是吧?
Best regards!