Teachers should fit their teaching methods to the ability of the student, using a variety of approaches-explain then memorize, memorize then explain, explain-memorize-explain-to guide students to learn the 9x9 multiplication table by heart. "
老師應該根據學生的能力，運用『先理解後記憶』、『先記憶後理解』或『理解﹘記憶﹘理解』等方法，指導學生把九九乘法表背起來。」