guess_number=''.join(pre) +str(first_later_digit)+''.join(sorted(later,reverse=True)) guess_number=int(guess_number)ifguess_number <nandlen(str(guess_number)) ==len(str(n)):returnguess_numberreturn-1
-digit number and the number with its digits reversed is always divisible by( ). A. 2B. 4C. 6D. none of these相关知识点: 试题来源: 解析 D Try a few pairs of numbers like 76 and 67, The difference is always divisible by 9. 2位数字和其数字相反的数字之间的差总是可以被( )整除的...
Have you ever counted the number of digits(位) in your mobile phone number?答题第一步:浏览选项,用51You may sometimes find it hard to remember your number. That's because China”标注定位词。根据空前句“Have you ever counted the number of digits(位) in your mobilephone number?"及下一句“...
(1)In the number ( ),both digits in its thousands place and hundreds place are 8. (A)88 000 (B)8800 (C)880 (2)In a number, the digit in its ten thousands place is 1,the digit in its thousands place is 2 and the digit in its hundreds place is 3.It is() (A)123 (B)...
根据第二段“The fourth to the seventh digits tell you where the number is registered”,可知手机号码的第四位到第七位告诉我们在哪里注册的。故填We can know where the number is registered.【小题3】根据第三段“The main reason for using 11 digits is that we have the largest population in the...
Canada's mobile phone numbers are perhaps the world's shortest: They only use seven digits.(1)Which of the following does the passage NOT tell us? DA. The number of the digits in the mobile phone numbers in China and some other countries....
【题目】Have you ever counted the number of digits(数字) in your mobile phone number? Your number has 11 digits. You may sometimes find it hard to r【小题1】 your number. T hat's because China has the l【小题2】 mobile phone number in the world. Why is that?T he 11 digits can...
If the last two digits of a number are “84”, then the number must be divisible by:A. 3 B. 4 C. 5 D. 6 相关知识点: 试题来源: 解析 B 一个数的最后两位是“84”,这个数一定可以整除几? 考察数字的整除特征:末尾两位数能被4整出,那么这个数就能被4整除....
根据第二段Thefourthtotheseventhdigitstellyouwherethenumberisregistered(注册).(第4到7位数字告诉你号码在哪里被注册。)可知,第4到7位数字告诉你号码在哪里被注册。故填wherethenumberisregistered。(2)细节理解题。根据第二段Sowehaveused11digitssince1999.(自1999年以来,我们一直使用11位数字。)可知,中国人从...
6.The sum of the digits of a 3-digit number is 18.The tens digit is 1 more than the ones digit(个位数 字).If the hundreds digit and the ones digits are swapped(调换),the difference between the new num- ber and the original number is 396. What is the difference between the ...