+0  
 
-1
48
2
avatar+-291 

What is the sum of all the positive two-digit integers where one of the digits is four times the other?

 Mar 30, 2020
 #1
avatar+111321 
+1

14

41

28

82

 

I'll  let  you sum them

 

 

 

cool cool cool

 Mar 30, 2020

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