名词
中文翻译:加权总和
同义词:
['weighted average', 'weighted total', 'weighted sum of squares']
例句:
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1. Theweighted sum of the data is 200.
数据的加权总和是200。
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2. The weighted average of the prices is $50.
价格的加权平均值是50美元。
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3.The weighted sum of the squares is 120.
平方的总和是120。