Statement  S/A/N 
% Correct 
if x+y = z+y, then x=z  ???   83%  the sum of the interior angles of a triangle (Euclidean geometry) is 180º  ???   78.4%  x*y > x+y  ???   75%  if x*y < 0, then x<0 or y<0  ???   73.5%  for odds n and m, n*m is even  ???   67%  for x,y>0, if x/y < 1, then x < y  ???   66.3%  x^0=0  ???   64.2%  for x,y ≠ 0, if x = 2*y, then x is even  ???   64% 

Statement  S/A/N 
% Correct 
if x^2=1, then x=1  ???   63.5%  for primes p,q,r, p*q*r+1 is prime  ???   55.4%  if x! = 1, then x=0  ???   48%  for prime p, p*x is also prime  ???   42.6%  if odd prime p = x^2 + y^2, then p ≡ 1 (mod 4)  ???   37.9%  for prime p, x^p  x is divisible by p  ???   37.7%  for x,y,z ≠ 0 and n > 2, x^n + y^n = z^n  ???   29.6% 

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