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If 8+7=115, 5+2=37, 9+7=216 then 8+5=?

0 votes
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If
8+7=115
5+2=37
9+7=216
Then 8+5=??

posted Aug 3, 2015 by anonymous

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3 Answers

+1 vote
 
Best answer

313

Logic
a+b = (a-b)(a+b)

So
8+5=(8-5)(8+5)=313

answer Aug 3, 2015 by Salil Agrawal
+1 vote

8+7=(8-7=1) (8+7=15) joining the two results 115,
similarly for
5+2=37 ,and
9+7=216
so the ans of 8+5 is =313.

answer Aug 3, 2015 by Hamza Khan
+1 vote

8+5=13
8-5=3
so answer is 313

answer Aug 4, 2015 by Vikram Singh



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+1 vote
If 5+9+7+8=45635606, 7+2+9+4=14183641, 8+7+5+3=56351561 then 4+5+3+2=?

If
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+1 vote
If 4 X 5 = 2, 3 X 9 = 9, 7 X 3 = 3 Then 4 X 8 = ???

If
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0 votes
If 5 + 4 = 9; 3 + 5 = 9; 9 + 1 = 9; 1 + 6 = 8; 4 + 2 = 8; 1 + 7 = 7; 5 + 6 = 6; 3 + 7 = 3; 7 + 0 = 0 Then, 8 – 1 = ??

If
5 + 4 => 9
3 + 5 => 9
9 + 1 => 9
1 + 6 => 8
4 + 2 => 8
1 + 7 => 7
5 + 6 => 6
3 + 7 => 3
7 + 0 => 0
Then
8 – 1 => ??

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