number challenge


Solve this challenge with numbers and find the pattern.

13=16
25=210
66=612
82=?


created by zbynny
  

 



Brain teaser - Number And Math Puzzle - number challenge - Solve this challenge with numbers and find the pattern.

13=16
25=210
66=612
82=?




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multiply by two
13=16
25=210
66=612
82=84

first digit = first digit
second digit = second digit x 2



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