六年级数学小故事(最新整理)

六年级趣味数学小故事
①一天有个年轻人小毛来到王老板的店里买了一件礼物
这件礼物成本是18元，标价是21元。

结果是这个年轻人掏出100元要买这件礼物。

王老板当时没有零钱，用那100元向街坊换了100元的零钱，找给年轻人79元。

但是街坊後来发现那100元是假钞，王老板无奈还了街坊100元。

现在问题是：王老板在这次交易中到底损失了多少钱?
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At the end, Xiao Bian gives you a passage. Minand once said, "people who learn to learn are very happy people.". In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, "life is diligent, nothing can be gained", only continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you!。