How many 3-digit numbers between 100 and 1000 have a 4 as the middle digit?的翻译

英语翻译How many 3-digit positive integers are odd and do not contain the digit 5? 英语翻译How many 3-digit numbers have only one digit 5 in them? How many 3-digit numbers have only one digit 5 in them? How many 3-digit numbers are divisible by How many 3-digit positive intergers are odd and do not contain the digit 怎么算?请指教 How many 3-digit numbers between 100 and 1000 have a 4 as the middle digit?的翻译 How many 3 digits numbers have exactly one digit 5 in them?ji 求英语翻译For how many positive two-digit interger is the ones digit greater than twice the tens digit? How many 3-digit numbers have exactly one digit 5 in them4月22日11点之前解答,谢谢了!(解释并写出答案） How many four-digit positive integers are there with thousands digit 英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and 英语翻译how many integers between 9 and 100 have the tens digit equal to 4 or 5 and the units digit(ones digit ) equal to 7,8 or if n is a positive integer,how many of the ten digits from 0 through 9 could be the units digit of n^3? How many 4-digit numbers are common multiples of 7 and 11?选择（1）10（2）116（3）117（4）232求方法 关于阶乘的How many seven-digit telephone numbers are there for any one area code if the numbers 0 or 1 can not be used as the first digit of a seven digit phone number? SAT一道数学how many positive four-digit integers have 1 as their first digit and 2 or 5 as their last digit?答案说是200,我为什么觉得是144? how many even three-digit integers haver the property that their digits ,read left to right ,are strictly increasing order? how many one,two or three digit numbers can be written out of 1,2 and 求翻译帝