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If 5+4-2=25, 3+9-5=7, 6+25-3=38, 2+16-2=6 then 4+36-9=??

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If 5+4-2=25, 3+9-5=7, 6+25-3=38, 2+16-2=6 then 4+36-9=??
posted Sep 11, 2017 by anonymous

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2 Answers

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Result is 13
Square the first and Square Root the second!

4^2 + SQRT(36) - 9 = 13

answer Sep 16, 2017 by Ahmad Cheragh
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ANSWER: 13
Square the first and Square Root the second!
5+4-2=25, 5^2 + SQRT(4) -2= 25;
3+9-5=7, 3^2 +SQRT(9) -5=7;
6+25-3=38, 6^2 +SQRT(25) -3=38;
2+16-2=6 , 2^2 +SQRT(16) -2=16;
then 4+36-9= 4^2 + SQRT(36) - 9 = 13

answer Sep 20, 2017 by Mogadala Ramana
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