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+0  
 
+1
166
4
avatar+295 

34^5 + 45^6

evaluate it efficiently

plzz do not do full calculation

need some shortcut

 Aug 9, 2018
 #2
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+1

Somebody could correct me on this, but I don't think you can "evaluate it efficiently" primarily due to two different bases(3, 4),  and the PLUS sign between them. It can be written like this:(3^1024) + (4^15625). When evaluated fully, it has 9,408 digits!!

 Aug 9, 2018
 #4
avatar+182 
+1

I totally agee with you, @Guest. That's the only way to evaluate it! 

azsun  Aug 9, 2018

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