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有关有理数运算的问题一直是中考命题的一个热点。走进中考看有关有理数的运算问题,将有助于我们更好地掌握有理数的有关知识。
The question of rational numbers has always been a hot topic in the test. Into the examination to see the operation of rational numbers, will help us better grasp the knowledge of rational numbers.