Print Unscramble Words Game: Punto de trisección ()

1. (2(x1)+X2/3, 2(y1)+ y2/3) y (x1+2(X2) /3, y1+ 2(y2)/3)

(x1( 3) + y1/ 3, y2( x1) + 2/ 3) X2 ( 2+ y2( 2) / 2, 3+ y1( X2) / y)