... mental arithmetic 心算 simple arithmetic 简单的算术 business arithmetic 商业算术 ...
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Because of the need of commercial development, the business arithmetic, a kind of practical arithmetic, which serves the commerce was developed and improved unprecedentedly.
由于商业发展的客观需要,直接服务于商业的实用算术——商业算术也得到了空前的发展与提高。
参考来源 - 资本主义萌芽时期中西商业算术之比较·2,447,543篇论文数据,部分数据来源于NoteExpress
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