C1747 Competitor Song Dong

Tang Xiao had come up with several arithmetic questions in a row, but none of them had troubled Moo Simoh.

Moo Simoh looked at Tang Xiao with a look of extreme disdain, as if he was saying, "Mom, you are only at this level?

Tang Xiao was so angry that he couldn't help but get angry.

"Is there anything you don't know about this little guy?"

Between the two of them