人民教育出版社原中小学数学编辑室主任余元庆同志,于一九八○年十一月四日清晨突然发生急性心肌梗塞,经医院抢救无效。在当晚八点零五分不幸去世,终年六十九岁。 回忆余元庆同志的一生,从一九三一年起就在上海从事中小学数学教育工作,以后一边工作,一边在上海市大同大学数学系学习。他学习刻苦,学识渊 People’s Education Press, former primary and secondary mathematics editing room comrade Yu Yuanqing comrades, suddenly acute myocardial infarction in the early morning of November 4, 1980, the hospital was ineffective. Died at eight o’clock that night, died at the age of sixty-nine. I remember Comrade Yu Yuanqing’s life, from 1931 in Shanghai engaged in primary and secondary mathematics education work, after working while in Shanghai Datong University Mathematics Department to learn. He studied hardworking, knowledgeable