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《有理数》在中小学数学中起着承上启下的作用,是小学数学向中学数学过渡的桥梁,是整个代数的基础。因此,上好这一章意义很大。
“Rational Numbers” plays a role in the teaching of mathematics in primary and secondary schools. It is the bridge between primary school mathematics and middle school mathematics, and is the basis of the entire algebra. Therefore, there is a lot of meaning in this chapter.