How many numbers are there in the phone number 323-5568?

How many 3-digit numbers are divisible by How many number '9' are required to represent the numbers between 10 to 100? How many numbers are there in the phone number 323-5568? 英语翻译Start at 9 and count by 7s until 65.How many numbers are in the sequence? how many bears are How many derks are how many trees are how many books are how many natural numbers whose ten digits are smaller than the ones digits are there from 10 to 99?翻译这句话. 一道英语数学题的翻译!how many numbers from 1 to 200 inclusive are equal to the cube of an integer 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? Do me a favor.How many positive whole numbers less than 81 are NOT equal to squares of whole numbers?Positive whole number正整数squares平方我差不多已经被绕昏了 一道GMAT数学题……求解……Ifthe average (arithmetic mean) of six numbers is 75,how many of the numbers are equal to 75 (1) None of the six numbers is less than 75.(2) None of the six numbers is greater than 75. how many legs are there? how many stop are there How many pears are there? How many stars are there?