论文部分内容阅读
米琪小姐是一家商店的收银员。一天晚上她下班查账时发现柜里的现金比账面上的少了1 5 3元。她知道实际收的钱是不错会的,唯一有可能的是记账时将某笔账或几笔账的小数点点错了。那么她怎样才能在几百笔账中找到记错的账呢?一个一个核对显然是不合适的,工作量太大,是最笨的方法了。正当米琪为难的时候,米妮走了过来。米琪连忙拉住她,把事情的经过说了一遍,米妮笑着说:“你一向很谨慎,只错一笔账的可能性比较大些,要找到这个错数太容易了。”她把算式列了出来:10-1=9元,
Miss Mitch is a store cashier. One night after she checked out of get off work, she found that the cash in the counter was 153 yuan less than that on the books. She knows the actual money received is not bad, the only possibility is that when you book an account or several decimals wrong account. So how can she find the wrong account in the hundreds of books? Check one by one obviously is not appropriate, the workload is too large, is the most stupid way. Minnie came over while Micky was embarrassed. Mitch hurriedly pulled her and said the whole thing went through. Minnie said with a smile: “You’ve always been cautious, and you’re more likely to make a mistake. It’s too easy to find the wrong number.” " She listed the formula: 10-1 = 9 yuan,