+0  
 
0
42
1
avatar+604 

How many 5-digit numbers have at least one 2 or one 3 among their digits?

gueesstt  Apr 20, 2018
edited by gueesstt  Apr 20, 2018
Sort: 

1+0 Answers

 #1
avatar+92437 
-1

How many 5-digit numbers have at least one 2 or one 3 among their digits?

How many 5 digit numbers are there

 

9*9*8*7*6 = 27216

How many are there that do not have a 2 or a 3 as any digit.

7*7*6*5*4 = 5880

 

27216-5880 = 21336

Melody  Apr 20, 2018

19 Online Users

avatar
avatar
New Privacy Policy (May 2018)
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  Privacy Policy