What Yaya Says: Learn Wisely

This is the 18th episode of What Yaya Says

Plot
Gopal, BoBoiBoy, and Iwan had difficulty in mathematic lesson. BoBoiBoy said that they must study together. But, they don't undrestand at all. In fact, Iwan was unconscious.

Yaya come and said that they are weak in mathematic lesson.And she said that she will teach them.