If 5+4=23,8+1=63,6+16=32, what is 3+81=? - Vivendi [email protected] Mathematics Study Skills (71101) for PC, Mac
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Answers & Comments
Hey.. just checked this old question and needed to reply.
The formula given by nir cohen is correct, although the answer is not.
The formula has a '-' sign, but the calculations have '+' !
correct calculations: 3^2 - 81^0.5 = 9 - 9
ANSWER IS ZERO
Answer 18.
a^2-b^0.5=
3^2+81^0.5=18