1st trial - put 6 balls at each side .. take out the lighter 6 balls5.39.217.76' O Q0 e1 p" ~. r" \
2nd trial - put the heavier 6 balls by 3 balls at each side5.39.217.76& k& K( t( s6 j
lastly, take out the lighter 3 balls.... now left 3 balls..
, q5 ]$ {( x+ O5.39.217.763rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest... |