名词
中文翻译：总计算器
同义词：
['sum calculator', 'totalizer']
例句：
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1. The totalizator was used to calculate the total of all the numbers on the board.
总计算器被用来计算板上所有数字的总和。
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2. The teacher asked the students to use their totalizators to find the sum of theseries.
老师要求学生们使用他们的总计算器来找出这个数列的和。
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3. The totalizator was a useful tool for quickly calculating the average of a group of numbers.
总计算器是一个快速计算一组数字平均数的工具。