问题
填空题
有效数字的四则运算,最后结果的有效数字中保留()位不定数字。
答案
参考答案:一
有效数字的四则运算,最后结果的有效数字中保留()位不定数字。
参考答案:一
The Spring Festival is celebrated not only in China but also in other parts of the world. The traditional holiday is the most important to Chinese both at home and abroad.
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