《齐鲁珠坛》１９９９年第１期，第２１页刊载《分梨有误》一文，是作者倪青龙同志针对１９９８年第５期，第７页《智力测验答案》五，我说你猜（二）中的“分梨”答案有误的纠偏之作。作者对这一道小学算术中的“盈亏问题”还提出了解法出处，是珠算爱好者值得学习的。笔者曾? “Qilu Pearl Altar” 1999 the first period, the first 21 pages of “pear is wrong,” a article is the author of Comrade Ni Qinglong No. 5 in 1998, the seventh page “quiz Answer” I say you guess Two) in the “sub-pear” correct answer for the wrong answer. The author also put forward a solution to the problem of “profit and loss” in the arithmetic of this primary school, which is worth studying by abacus enthusiasts. I have?