by Татьяна Итович
140:2 = 1001 30 120 560 1000 101 +50 :4 -29 70 Х 8 +440 :10 +
140:2 = 1001 30 120 560 1000 101 +50 :4 -29 70 Х 8 +440 :10 + Less
