How many 172
How many five-digit numbers contain exactly 2 fours and exactly 3 sevens in their decimal notation?
Final Answer:
Tips for related online calculators
Would you like to compute the count of combinations?
You need to know the following knowledge to solve this word math problem:
combinatoricsbasic operations and conceptsnumbersGrade of the word problem
Related math problems and questions:
- Five-digit number digits
Determine the number of all-natural five-digit numbers in decimal notation that each have the digits 0, 1, 3, 4, 7. - Five-digit different digits
Determine the number of all five-digit natural numbers in which every two digits are different in decimal notation. - Four-digit natural numbers Determine the number of all four-digit natural numbers in decimal notation in which the digit 0 is not present, and each of the remaining nine numbers occurs at most once.
- Four-digit numbers Find all four-digit numbers whose decimal notation begins with a 6 and ends with a 2 and is divisible by 24.
- Natural number digits
There is no 0 in the decimal notation in natural numbers; there are even numbers or odd numbers, each at least once. Find the number of all k-digit natural numbers. - Briefcase code options
Ferko received a briefcase with an adjustable three-digit code for his birthday. How many options do you have to set the code if you like a number with two sevens? - What are 3
What are the two digits that, when inserted in the blank spaces, will make 234 _ _ divisible by 8?
