老李年纪大了,打工没人要,只能摆地摊糊口。一天他最多赚几十元,有时收到假50和100元大钞,心痛得他吃不下睡不好。每次有人掏出大钞让他找,他就心跳加速,摸了再摸,对着亮处照了再照,才收下,没想到还收到假钞。他想买个验钞机,但一台验钞机便宜的要几百元,贵的几千元,而且要插电,因此作罢了。一天,一位顾客掏出100元给老李,老李看了钱半 Lao Li is old, no one wants to work, can only make a living. One day, he earned a maximum of tens of yuan, and sometimes received fake 50 and 100 dollar bills. He was sore that he could not sleep well. Every time someone took out a bill and asked him to find him, he would accelerate his heart rate, touch it and touch it again, and take a picture of him in front of the bright spot before accepting it. He did not expect to receive counterfeit money. He wants to buy a money detector, but a money detector is a few hundred dollars cheaper, a few thousand dollars more expensive, and must be plugged in, so let it go. One day, a customer pulled out 100 yuan for Lao Li, Lao Li saw the money