你若读过刊载于2012年7-8期小学版(21页)或7-8期初中版(7页)中由本刊编者撰写的《二说“数学潜能”》一文,会知悉该文略述了奥地利高空跳伞运动员费利克斯·鲍姆加特纳曾于3月15日在美国新墨西哥州2.18万米高空纵身跳下,自由坠落大约3分43秒后,打开降落伞。整个下降过程持续8分8秒,下落最高时速达586千米。文中就这个新闻事件,建议教师和学生予以研究或思考,因为这个事可以带动学得很多知识。今天,10月14日,经过7个整月,这位勇士 If you have read the article entitled “The Mathematical Potential of the Second” written in the 7th-8th Edition (21 pages) or the 7th-8th Junior High School Edition (7 pages) in 2012, you will know The article outlines the opening of a parachute by an Austrian skydiver, Felix Baumgartner, who jumped at a height of 21,800 meters in New Mexico on March 15 and left for free in about 3 minutes and 43 seconds. The whole decline continued for 8 minutes and 8 seconds, the maximum speed of 586 km. The article on this news event, teachers and students are advised to study or think, because this thing can lead to learn a lot of knowledge. Today, October 14, after seven full months, the warrior