Wed, 08 Sep 1999 23:49:39 +0200 lemma less_add;
wenzelm [Wed, 08 Sep 1999 23:49:39 +0200] rev 7527
lemma less_add;
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip