名词
中文翻译：实际的算术
同义词：
['practical arithmetic例句：1. In real arithmetic', 'we need to consider the cost of materials and labor.（在实际算术中，我们需要考虑到材料和劳动力的成本。）']
例句：
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1. In real arithmetic, we need to consider the cost of materials and labor.
在实际算术中，我们需要考虑到材料和劳动力的成本。
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2.Real arithmetic is important for understanding economics.
实际算术对于理解经济学很重要。
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3.The teacher explained the real arithmetic problem to the students.
老师向学生们解释了这个实际算术问题。