The Ninety-Nine Multiplication Table, also known as the Ninety-Nine Song Formula, is a must-memorize for the introduction to arithmetic, the foundation of the foundation, and the students here are naturally already proficient.

They spent the morning teaching them Arabic numerals, as well as basic notations such as addition, subtraction, multiplication, and division. That's how the morning went.

The class ends at about two o'clock in the afternoon, that is, at half past eleven, and the meal starts after a short break.

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Chapter 87 of "The Best Little Scholar" I have a unique insight into arithmetic I am hitting the hand, please wait a moment,

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