C63 Rules in the Shop!

"Sis, why did you hit me?!" Bu Lige clutched his head, calling out with a hint of annoyance.

Bu Shiyi sighed deeply, feeling her brother was beyond help.

"Eight times ten? What were you thinking? That's addition, not multiplication!" Bu Shiyi gave Bu Lige an exasperated look and chided him.

Yao Ziyan, standing nearby, couldn't contain her laughter, covering her mouth with her hand