本刊今年第四期《今年我国有哪些重大珠算活动》一文,我有下列补充:(1) “在湖南省吉首苗族自治州成立一周年时”,应为:“在湖南省湘西土家族苗族自治州成立三十周年时,在吉首(自治州州府驻地)举行有三百人参加的全国少数民族第六届珠算技术比赛”。(2) 在今年的其他重大活动中,应加 This issue of the fourth issue of this year, “What are the major Chinese abacus activities this year,” a text, I have the following additions: (1) “First anniversary of the founding of Jishou Miao Autonomous Prefecture in Hunan Province,” should be: "Hunan Xiangxi Tujia and Miao Autonomous Prefecture The thirtieth anniversary of the founding of Jishou (prefectural state resident) held 300 people attended the sixth national minority abacus technology competition. (2) Other major events this year should be added