how many positive integers less than 1000 are not divisible by 3

All the positive integers less than 49 are multiplied together.How many zeros will this product end in? How many positive even perfect cubes are less than 2008? Make a list of the other words in English that end in -some.How many are positive?How many are negative?Those who respond with a list of 10 or more.such as handsome. How many people in Canada? How many birthdays in May? 英语翻译How many 3-digit positive integers are odd and do not contain the digit 5? how many positive integers less than 1000 are not divisible by 3 How many positive integers greater then 5 and less than 500 are factors of 2004? How many four-digit positive integers are there with thousands digit Set P consists of all the positive even integers less than 14,and set Q consists of all the positive multiples of 3 less than 21.Set R consists of all members that are either in set P or set Q.How many members of set R are even?(A) 6(B) 7(C) 9(D) 10( in a positive 【GRE数学】How many positive integers less than 20 are equal to the sum of a positive multipleHow many positive integers less than 20 are equal to the sum of a positive multiple of 3 and a positive multiple of 选项：2;5;7;10;19 How many 3-digit positive intergers are odd and do not contain the digit 怎么算?请指教 How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer? Of the two-digit positive integers less than 20 how many have different digits翻译翻译〜〜 求英语翻译For how many positive two-digit interger is the ones digit greater than twice the tens digit? how many positive even integers less than 1000 can be made using the digits5,6,7 and8 英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and