Puzzles answered by Danny Shterman

0 votes

x, y, z are 3 nonzero positive int such that x+y+z = 8 and xy+yz+zx = 20, then what will be minimum value of x*y^2*z^2

answer Aug 23, 2016

-1 votes

Which number is greater - (99^999 + 1)/(99^1000 + 1) OR (99^1000 +1)/(99^1001 + 1)

answer Jun 9, 2016

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