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Are you smart to solve this tricky math puzzle?

Practice math reasoning puzzle 19

Questions and answers

By Panos Kalliantasis

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 If

4+5=23

6+3=21

8+6=34

Then

9+7=??

 Please you give best try before looking at the answer.

 

 

Answer  The pattern is:A+B=2XA+3B 4+5=2X4+3X5-23 6+3=2X6+3X3=21 8+6=2X8+3X6=34 So 9+7=2X9+3X39 Correct answer is 39

 

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