让超人气的Hello Kitty陪伴孩子一起学习加法百格计算！
透过读、写、计算的传统学习方式，反覆进行单纯的计算，锻炼孩童的大脑，从根本来改善孩童的学习，促进专注力和基础算数演算能力。

Improve your child's focus and basic arithmetic skills with the popular Hello Kitty as their learning companion. This preschool exercise book uses traditional methods of reading, writing, and repetitive calculations to enhance brain development. Give your child a solid foundation for learning with Hello Kitty!