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一、基本乘法的意义与作用基本乘法在内地又叫乘法口诀。口诀转化为表内乘除法计算时是一种记忆,运用时是一种提取,在不讲究运算速度的情况下,可以不记忆。西方国家是不教口诀的,只有受东方文化影响的内地、香港、澳门和台湾以及新加坡、日本、韩国等地区才进行相关教学。
First, the basic meaning and role of multiplication Basic multiplication is also called multiplication formula in the Mainland. Mnemonic into table multiplication and division is a kind of memory calculation, the use of an extraction, do not pay attention to the speed of operation, you can not remember. Western countries do not teach formulas. Only the Mainland, Hong Kong, Maucao and Taiwan, as well as Singapore, Japan and South Korea, affected by the oriental culture, carry out relevant teaching.