I Don't Know This Question!

Qiao Nian smiled and agreed, but she sighed silently in her heart, not letting Matriarch Gu know.

Matriarch Gu smiled and took Qiao Nian's hand, talking about her latest gown design.

…

In the study.

Xiao Shi took out an exercise book and pointed at an application question on it. She read, "The school organizes students to go on spring outings. If there are only 40 people in each bus, there will be 30 people left. If there are 45 people in each car, everyone will have a seat. How many bus there are?"

When Gu Zhou saw this question, he was slightly stunned.

Was this really a kindergarten question?

Had the questions in kindergarten already begun to become so difficult?

Xiao Shi pointed at the questions in the exercise book and said seriously, "Daddy, I don't understand this question!"

Gu Zhou lowered his eyes slightly, thinking about how to explain this question in a simple way.