论文部分内容阅读
啄木鸟医生又来到了除法王国,看到有人在行骗。●【病病例例呈呈现现】●只见骗子说:“计算250÷60,结果是4……1。我有竖式为证。”●【病病因因诊诊断断】●啄木鸟医生仗义执言:“你的计算是错的,这个竖式也是错的!”骗子大怒:“我怎么会错?我哪儿错了?你不要血口喷人!”啄木鸟医生字字珠玑:“在利用商不变的规律计算有余数的除法时,余数不随着被除数和除数的缩小而缩小,被除数的末尾去掉几个0,余数的末尾就要添上几个0。”啄木鸟医生上前指着骗子写的竖式说:“在这个竖式里,余数1在十位上,表示1个十,所以余数应该是10。”
Woodpecker doctors came to the Kingdom of division, I saw someone cheating. ● 【Case presents a case of illness】 ● I saw a liar, said: “Calculate 250 ÷ 60, the result is 4 ...... 1. I have a vertical certificate.” 【】 Cause of disease diagnosis diagnosis】 【Woodpecker Righteousness statement: “Your calculation is wrong, the vertical is wrong! ” Liar furious: “how I wrong? Where am I wrong? You do not bloody!” “ In the use of business invariance law to calculate the division of the remainder, the remainder does not diminish with the dividend and the divisor decreases, the end of the divisor removed a few 0, the end of the remainder will add a few 0. 0 ”Woodpecker doctor on the finger Written by a liar vertical said: “In this vertical, the remainder of 1 in the tens, said a ten, so the remainder should be 10. ”