秋季运动会400m短跑比赛时，冬冬发现8名运动员的起跑线位置不一样，这是为什么呢？ 已知最内圈的弯_百度知道
秋季运动会400m短跑比赛时，冬冬发现8名运动员的起跑线位置不一样，这是为什么呢？ 已知最内圈的弯
秋季运动会400m短跑比赛时，冬冬发现8名运动员的起跑线位置不一样，这是为什么呢？已知最内圈的弯道半径为31.7m，每条跑道宽约1.2m，弯道部分为半圆。为了让选手们公平竞争，相邻两条跑道线应相差多少米？（算试）
半圆周长=2πr÷2=πr相邻跑道半周长差为=πr1-πr2=π*（r1-r2）=π*1.2=3.14*1.2=3.768米
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3.14×（31.7+1.2）×2-3.14×31.4×2=3.768米
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焦点视野-2012年残奥会赛事
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As the 2012 Summer Paralympic Games reach day 7, an estimated 4,200 athletes representing 167 countries are now competing in London. Competitions have already taken place in cycling, sailing, track and field, swimming, archery, and many more. The Games, which continue until September 9, are designed for athletes with disabilities and feature 20 sports in all. Collected here is just a small glimpse of these inspirational "superhuman" athletes as they take part in the 2012 Summer Paralympics.[54 photos]随着2012年夏季残奥会进入第七天，约有代表167个国家的4200名运动员在伦敦奋力而战。比赛涉及的项目有自行车、帆船、田径、游泳、射箭及更多项目。这一赛事将会持续到9月9日，它是专门为所有身体残疾但擅长这20项运动的运动员设计的。这里搜集的图片只是对参加2012夏季残奥会的这些鼓舞人心的”超人“运动员之匆匆一小窥。.[54 张图片]Tanner Gers of the United States leaps in the men's long jump F11 (visual impairment class) at the 2012 Paralympics in London, on September 4, 2012.(AP Photo/Emilio Morenatti) 图为2012伦敦夏季残奥会9月4日一精彩瞬间，来自美国的Tanner Gers在男子跳远F11（视觉障碍类）上奋力一跃。(图片来自美联社/Emilio Morenatti)2A member of the British team reacts during the Opening Ceremony for the 2012 Paralympics in London, on August 29, 2012.(AP Photo/Matt Dunham) # 图为来自英国队的一名队员在8月29日举行的2012伦敦夏季残奥会开幕式上欢呼。(图片来自美联社/Matt Dunham)3British physicist, Professor Stephen Hawking speaks during the Opening Ceremony for the 2012 Paralympics, on August 29, 2012.(AP Photo/Lefteris Pitarakis) # 图为英国物理学家史蒂芬·霍金教授在8月29日2012伦敦夏季残奥会开幕式上发言。(图片来自美联社/Lefteris Pitarakis) 4An interpreter signs as Britain's Queen Elizabeth II opens the 2012 Paralympics in London, on August 29, 2012.(AP Photo/Matt Dunham) # 图为8月29日英国女王伊丽莎白二世宣布2012伦敦夏季残奥会正式开幕，一名手语译者在一旁做手语翻译。(图片来自美联社/Matt Dunham)5The Olympic Cauldron, lit with the Paralympic Flame as fireworks burst around it, on August 29, 2012.(Leon Neal/AFP/Getty Images) # 图为9月29日奥运圣火点燃与周围的五彩烟花绽放。(Leon Neal/法新社/盖蒂图片社 ) 6China's Juan Yao competes before wining the women's shot put F42/44 final (for athletes with limb deficiencies, such as amputations) at the 2012 Paralympics in London, on September 3, 2012.(AP Photo/Emilio Morenatti) # 图为2012伦敦夏季残奥会，9月3日来自中国的姚娟在赢得女子铅球F42/44决赛（对于肢体残疾的运动员，例如截肢）前的试投。(图片来自美联社/Emilio Morenatti) 7Laroslav Semenenko of Ukraine prepares to compete in the Men's 100m Backstroke - S6 heat 1 at the Aquatics Center, on August 30, 2012. The S6 classification is for swimmers with short stature, amputations of both arms or moderate coordination problems on one side of their body.(Clive Rose/Getty Images) # 图为8月30日，来自乌克兰的Laroslav Semenenko准备参加男子100米仰泳——S6 heat 1水上运动中心。S6 分类是为个子矮小，双臂截肢或身体一侧有中度协调问题的游泳运动员设置的。.(Clive Rose/盖蒂图片社)8Bronze medal winners Oksana Masters (left) and Rob Jones, of the United States, on their prosthetic legs at the awards ceremony for mixed double sculls, on September 2, 2012,(AP Photo/Joerg Sarbach) # 图为9月2日，来自美国的铜牌得主Oksana Masters（左）和Rob Jones，依靠他们的假肢站在混合双人双桨颁奖仪式上。(图片来自美联社/Joerg Sarbach)9Choochat Sukjarern of Thailand attempts a lift during the Men's -52 kg Powerlifting on day 2 of the 2012 Paralympic Games at ExCel, on August 31, 2012.(Matthew Lloyd/Getty Images) # 图为8月31日，2012夏季残奥会举行的第二天，来自泰国的Choochat Sukjarern在ExCel男子52公斤级举重时的一次举重尝试。(Matthew Lloyd/盖蒂图片社) 10Lukasz Mamczarz of Poland jumps over the crossbar in the Men's high jump F42 final, on September 3, 2012. He won the bronze medal with a height of 1.74 meters.(AP Photo/Sebastian Widmann) # 图为来自波兰的Lukasz Mamczarz 在8月3日举行的男子跳高F42决赛中跳过横栏。他以1.74米的成绩赢得铜牌。(图片来自美联社/Sebastian Widmann)11Britain's Richard Whitehead, with his gold medal after winning the men's 200m T42 (for athletes with limb deficiencies, such as amputations) final race in London, on September 1, 2012.(AP Photo/Lefteris Pitarakis) # 图为9月1日来自英国的 Richard Whitehead在取得男子200米T42（对于肢体残疾的运动员，例如截肢）决赛后，向镜头展示他的金牌。.(图片来自美联社/Lefteris Pitarakis)12China's Zheng Tao dives into the pool at the start of Men's 50m Freestyle S6 Final at the 2012 Paralympics in London, on September 4, 2012.(AP Photo/Emilio Morenatti) # 图为2012伦敦夏季残奥会，9月4日举行的男子50米自由泳S6 决赛开始时，中国运动员郑涛跳入泳池。(图片来自美联社/Emilio Morenatti)13Italy's Assunta Legnante wears a mask as she competes in the women's discus throw - F11/12 (visual impairment) at the Olympic Stadium in London, on September 1, 2012.(Ian Kington/AFP/Getty Images) # 图为9月1日，意大利运动员Assunta Legnante戴着眼罩参加在伦敦奥林匹克体育场举行的女子铁饼 - F11/12 （视力障碍）。(Ian Kington/法新社/盖蒂图片社)14Jeff Skiba of the United States in the men's javelin throw F44 in London, on September 2, 2012.(AP Photo/Emilio Morenatti) # 图为9月2日，美国运动员Jeff Skiba在伦敦举行的男子标枪 F44比赛中的精彩投掷瞬间 。(图片来自美联社/Emilio Morenatti) 15Joseph Berenyi of the U.S. poses with his gold medal after winning the men's Individual C3 pursuit (for cyclists with limb deficiencies, such as amputations) final during the cycling competition, on August 31, 2012, in London.(AP Photo) # 图为8月31日，美国运动员Joseph Berenyi 在2012伦敦自行车比赛中赢得男子单人 C3 追逐赛(对于肢体残疾的自行车选手，例如截肢) 决赛后，高举金牌。(图片来自美联社)16Shirley Reilly of the U.S. (right) and China's Zou Lihong fall from their wheelchairs after a crash during a women's 100m T34 race in London, on August 31, 2012.(AP Photo/Emilio Morenatti) # 图为8月31日，美国运动员Shirley Reilly （右）和中国运动员邹丽红在伦敦女子100米T34 比赛相撞后从轮椅上摔落。(图片来自美联社/Emilio Morenatti)17Rustam Nurmukhametov of Russia, prior to his Men's 100m Freestyle S11 heat (for swimmers with complete or nearly complete loss of sight), at the Aquatics Center, on August 31, 2012.(Clive Rose/Getty Images) # 图为8月31日，水上运动中心，俄罗斯运动员Rustam Nurmukhametov 在男子100米自由泳S11 heat 比赛开始前 (针对完全失去或几乎完全失去视力的游泳运动员)。(Clive Rose/盖蒂图片社) &18Nathan Smith of New Zealand competes in the Men's Individual Cycling C3 Pursuit qualification at the Velodrome, on August 31, 2012.(Hannah Johnston/Getty Images) # 图为8月31日，新西兰运动员Nathan Smith参加在奥林匹克自行车馆举行的男子单人自行车 C3 追逐资格赛。(Hannah Johnston/盖蒂图片社)19Pattaya Tadtong and Watcharaphon Vongsa of Thailand celebrate winning a point during the Mixed Team Boccia - BC1-2 gold medal final on day 6 of the London 2012 Paralympic Games, on September 4, 2012.(Gareth Copley/Getty Images) # 图为9月4日，2012伦敦夏季残奥会开始的第六天，泰国运动员Pattaya Tadtong 和Watcharaphon Vongsa庆祝在混合组滚球BC1-2金牌决赛中赢得一分。.(Gareth Copley/盖蒂图片社) 20Tamara Podpalnaya of Russia, after a successful lift in the women's -52 kg Powerlifting at ExCel, on September 1, 2012.(Matthew Lloyd/Getty Images) # 图为9月1日在ExCel举行的举重比赛中，顺利在女子52公斤级举重中胜出的俄罗斯运动员Tamara Podpalnaya。(Matthew Lloyd/盖蒂图片社) 21Canada's Paul Tingley (right) in the Single Person Keelboat (2.4mR) sailing competition in Weymouth and Portland, southern England, on September 2, 2012.(Reuters/Luke MacGregor) # 图为9月2日加拿大运动员Paul Tingley（右）参加在英国南部的韦茅斯和波特兰举行的单人河船帆船比赛。(路透社/Luke MacGregor) 22Britain's Jade Jones warms up before the women's 800m Wheelchair Race Final T54 Heat in the Olympic Stadium, on September 4, 2012.(Reuters/Stefan Wermuth) # 图为9月4日英国运动员Jade Jones 在奥林匹克体育场举行的女子800米轮椅比赛决赛T54 Heat开始前进行热身。(路透社/Stefan Wermuth) 23Yohansson Nascimento of Brazil uses supports for his arms as he waits on the blocks to compete in the men's T46 400-meter category final, on September 4, 2012, in London.(AP Photo/Alastair Grant) # 图为9月4日，巴西运动员Yohansson Nascimento在起跑台准备参加男子 T46 400米类别赛时，他凭借两块支撑物来支撑他的胳膊。(图片来自美联社/Alastair Grant)24Britain's Mark Lee Colbourne celebrates winning the men's individual C1 pursuit final cycling event at the Olympic Park's Velodrome in east London, on August 31, 2012.(Glyn Kirk/AFP/Getty Images) # 图为8月31日在伦敦东部奥林匹克公园奥林匹克自行车馆里举行的男子单人 C1 追逐赛自行车决赛中胜出的英国运动员Mark Lee Colbourne，他正举起国旗庆祝这一胜利。.(Glyn Kirk/法新社/盖蒂图片社)25United States' Matt Scott falls during a men's Group A preliminary wheelchair basketball game against Australia in London, on September 2, 2012. Australia won 65-49.(AP Photo/Lefteris Pitarakis) # 图为9月2日在伦敦举行的男子组轮椅篮球赛澳大利亚对抗赛预赛中，美国运动员Matt Scott从轮椅上摔落。最终澳大利亚以65-49胜出。(图片来自美联社/Lefteris Pitarakis)26Lee Brunton of Great Britain takes on the Iranian defense in the Men's Team Football 5-a-side B1 (visual impairment) in the Olympic Park on September 4, 2012. All athletes wear eyeshades to ensure their visual impairments are equal. The ball is equipped with a noise-making device, and each team has a sighted, able-bodied goalkeeper.(Matthew Lloyd/Getty Images) # 图为9月4日在奥林匹克公园举行的男子足球队5-a-side B1 (视力障碍)比赛中，英国运动员Lee Brunton防卫伊朗队员。为了视觉障碍公平起见，所有的运动员都戴着眼罩。足球装有噪音发声装置，而且每个队都有一个视力健康、身体健全的守门员。(Matthew Lloyd/盖蒂图片社)27Athletes compete in the men's 1500m T54 round 1 wheelchair race in London, on September 3, 2012.(AP Photo/Emilio Morenatti) # 图为9月3日在伦敦举行的轮椅赛跑中运动员们在男子1500米T54第一圈进行激烈竞争。(图片来自美联社/Emilio Morenatti)28William Bayley of Britain cries after losing to Jochen Wollmert (left) of Germany, who embraces Bayley, following their Men's Singles C7 classification Table Tennis Final, on September 2, 2012. The C7 class describes a physical impairment for athletes who compete from a standing position -- the lower the number, the greater the impact the impairment has on an athlete's ability to compete.(Reuters/Toby Melville) # 图为9月2日，英国运动员William Bayley在男子单打C7 级乒乓球决赛中输给德国运动员 Jochen Wollmert（左）后哭泣，& Jochen Wollmert拥抱 Bayley，试图安慰他。C7级描述一名肢体伤残运动员以站立姿势参加比赛的情况——数字约小，肢体伤残带给运动员参加比赛的影响就越大。(路透社/Toby Melville)29Jessica Long of the United States with her gold medal during the medal ceremony for the women's 100-meter breaststroke SB7, on September 1, 2012, in London.(AP Photo/Alastair Grant) # 图为9月1日举行的女子100米蛙泳SB7颁奖典礼上，美国运动员Jessica Long 领取金牌的时刻，幸福、激动溢于言表。(图片来自美联社/Alastair Grant) 30Matt Stutzman of the United States aims at the target in the men's individual compound open archery at the 2012 Paralympics games, on September 3, 2012, in London.(AP Photo/Alastair Grant) # 图为9月3日举行的男子单人混合露天射箭比赛上，美国运动员Matt Stutzman把箭指向目标。(图片来自美联社/Alastair Grant)31Germany's Simone Briese Baetke (right) fights against Russia's Ludmilla Vasileva in Women's Individual Foil- Category B at the ExCel venue, on September 5, 2012. Baetke won the match and moved into the quarter-finals.(AP Photo/Sebastian Widmann) # 图为9月5日在 ExCel 场馆举行的女子单人花剑-B类比赛中，德国运动员Simone Briese Baetke（右）对抗俄罗斯运动员Ludmilla Vasileva。Baetke最终赢得比赛并进入决赛。(图片来自美联社/Sebastian Widmann) 32China's Jingjing Zhou, after her victory over Britain's Justine Moore in the qualification round of Women's Individual Foil- Category B on the first day of Fencing, on September 4, 2012. Category B athletes have an impairment that affects either their trunk or their fencing arm.(Reuters/Suzanne Plunkett) # 图为9月4日，击剑比赛第一天，中国运动员周晶晶就在女子单人花剑-B类资格轮回赛中击败英国运动员Justine Moore 。B类运动员有一种身体伤残，这会影响他们躯体灵活度和握剑的手臂。（路透社/Suzanne Plunkett)33Brazil's Felipe Gomes (left) and his guide Leonardo Souza Lopes, run to win the Men's 200m Final T11 at the Olympic Stadium in London, on September 4, 2012.(Reuters/Stefan Wermuth) # 图为9月4日在伦敦奥林匹克体育场举行的男子200米决赛T11上，巴西运动员Felipe Gomes (左)和他的向导Leonardo Souza Lopes向终点冲刺。(路透社/Stefan Wermuth)34Philippa Johnson of South Africa, during the Dressage Individual Championship Test Grade - IV on day 4 of the London 2012 Paralympic Games, on September 2, 2012.(Scott Heavey/Getty Images) # 图为9月2日，即2012伦敦夏季残奥会第五天，花式骑术单人锦标赛等级测试赛- IV 中的南非运动员Philippa Johnson。(Scott Heavey/盖蒂图片社)35Vanessa Low of Germany prepares her prostheses for competition in the women's long jump finals, F42/44, on September 2, 2012. Low finished in sixth place.(AP Photo/Matt Dunham) # 图为9月2日，德国运动员Vanessa Low 戴上假肢为女子跳远决赛F42/44做准备。Low最终排名第六。(图片来自美联社/Matt Dunham) 36Gordon Reid of Great Britain prepares to serve during the Men's Singles Wheelchair Tennis round 64 match against Takuya Miki of Japan at Eton Manor, on September 1, 2012. Reid won the match 6-1, 6-2.(Peter Macdiarmid/Getty Images) # 图为9月1日 在伊顿庄园 举行的男子轮椅网球单打比赛第64回合上，英国运动员Gordon Reid准备向日本队员Takuya Miki 发球。Reid 最终赢得比赛 6-1, 6-2。(Peter Macdiarmid/盖蒂图片社) 37Silver medalist Keiichi Kimura of Japan poses following the medal ceremony for the Men's 100m Breaststroke - SB11 final on day 5 of the 2012 Paralympic Games, on September 3, 2012.(Scott Heavey/Getty Images) # 9月3日，即2012伦敦夏季残奥会第五天，日本运动员Keiichi Kimura 在男子100米蛙泳- SB11 决赛中夺得银牌，上图是他在颁奖典礼上展示他夺得的银牌。.(Scott Heavey/盖蒂图片社)38German's Christiane Reppe trains ahead of women's 100m Backstroke S9 category final, on August 31, 2012, in London.(AP Photo/Emilio Morenatti) # 图为8月31日，德国运动员Christiane Reppe在女子100米仰泳 S9 类决赛开始前进行最后的训练。(图片来自美联社/Emilio Morenatti) 39Iran's Peyman Nasiri Bazanjani celebrates after winning the Men's 1500m Final T20 in the Olympic Stadium in London, on September 4, 2012.(Reuters/Stefan Wermuth) # 图为9月4日，伊朗运动员Nasiri Bazanjani 在伦敦奥林匹克体育场举行的男子1500米决赛T20获胜后欢呼庆祝。(路透社/Stefan Wermuth)40The Mixed Pairs BC3 Boccia final between Greece and Portugal takes place at the 2012 Paralympics, on September 4, 2012, in London.(AP Photo/Kirsty Wigglesworth) # 图为9月4日希腊对抗葡萄牙混合双人BC3 滚球决赛。(图片来自美联社/Kirsty Wigglesworth)41Terezinha Guilhermina of Brazil and her guide Guilherme Soares de Santana lie on the track after falling in the Women's 400m - T12 Final in the Olympic Stadium, on September 4, 2012 in London, England.(Julian Finney/Getty Images) # 图为2012英国伦敦残奥会上，巴西运动员Terezinha Guilhermina和她的向导Guilherme Soares de Santana在9月4日举行的女子400米- T12 决赛失败后躺在赛道上。(Julian Finney/盖蒂图片社)42Netherlands' silver medalist Marlou Van Rhijn (left) France's gold medalist Marie Amelie Le Fur (center) and US bronze medalist April Holmes, on the podium during the medal ceremony of the women's 200m T44 race (for athletes with limb deficiencies, such as amputations) in London, on September 3, 2012.(Leon Neal/AFP/Getty Images) # 图为9月3日举行的女子200米T44比赛（针对肢体残疾的运动员，例如截肢）颁奖典礼上，银牌获得者，荷兰运动员Marlou Van Rhijn（左），金牌获得者，法国运动员Marie Amelie Le Fur（中间）和铜牌获得者，美国运动员April Holmes站在颁奖台上合影。(Leon Neal/法新社/盖蒂图片社)43Ebrahim Ranjbarkivaj of the Islamic Republic of Iran competes in the Men's Individual Recurve Archery - W1/W2 at The Royal Artillery Barracks, on September 3, 2012 in London, England.(Dennis Grombkowski/Getty Images) # 图为9月3日伊朗伊斯兰共和国运动员Ebrahim Ranjbarkivaj 参加在皇家炮兵军营举行的男子单人弯弓射箭- W1/W2 比赛。(Dennis Grombkowski/盖蒂图片社) 44Marcel Hug of Switzerland competes in the Men's 1500m - T54 heats on day 5 of the London 2012 Paralympic Games, on September 3, 2012.(Michael Steele/Getty Images) # 图为9月3日，即2012伦敦残奥会第五天，瑞士运动员Marcel Hug 参加男子1500米- T54 预赛。（Michael Steele/盖蒂图片社) 45Marlou van Rhijn from the Netherlands, second right, waits to be called up into the blocks before the start of a women's 100m T44 round 1 race in London, on September 1, 2012. Van Rhijn won, setting a new world record of 13.27 seconds.(AP Photo/Matt Dunham) # 图为9月1日，在女子100米T44第一轮比赛前，荷兰运动员Marlou van Rhijn（右二）在起跑点处等待点名。Van Rhijn 最后胜出，以13.27秒创造了一个新的记录。(图片来自美联社/Matt Dunham) 46Russia's Yulia Ovsyannikova cries after winning her C7 table tennis semifinal match against Turkey's Kubra Ocsoy, on September 1, 2012, in London.(AP Photo/Kirsty Wigglesworth) # 图为9月1日举行的C7乒乓球半决赛上，俄罗斯运动员Yulia Ovsyannikova在打败土耳其运动员Kubra Ocsoy后留下了激动的眼泪。(图片来自美联社/Kirsty Wigglesworth)47Jamaica's Alphanso Cunningham, in the men's javelin throw F52/53 final in the Olympic Stadium, on September 4, 2012.(Glyn Kirk/AFP/Getty Images) # 图为9月4日牙买加运动员Alphanso Cunningham参加在奥林匹克体育场举行的男子标枪 F52/53决赛中投掷的精彩瞬间。(Glyn Kirk/法新社/盖蒂图片社) 48Gunther Matzinger of Austria competes in the Men's 400m - T46 Final in the 2012 Paralympic Games, on September 4, 2012.(Bryn Lennon/Getty Images) # 图为9月4日奥地利运动员Gunther Matzinger参加男子400米- T46 决赛。(Bryn Lennon/盖蒂图片社)49Poland's Paulina Wozniak swims in the Women's 100m Butterfly S9 category, on August 30, 2012, in London.(AP Photo/Emilio Morenatti) # 图为8月30日波兰运动员Paulina Wozniak 参加女子100米蝶泳S9类。(图片来自美联社/Emilio Morenatti) 50Lahouari Bahlaz of Algeria competes in the Men's Club Throw - F31/32/51 Final in the Olympic Stadium, on August 31, 2012.(Michael Steele/Getty Images) # 图为8月31日阿尔及利亚运动员Lahouari Bahlaz参加在奥林匹克体育场举行的男子Club Throw - F31/32/51决赛。(Michael Steele/盖蒂图片社) 51Adam Knott (back right) of Great Britain takes a throw in the Men's Team Goalball preliminary match against Finland on Day 4 of the 2012 Paralympic Games, at the Copper Box, on September 2, 2012. Finland went on to win the match 7-3.(Justin Setterfield/Getty Images) # 图为9月2日，即2012伦敦残奥会第四天，在 Copper Box举行的男子团体盲人门球英国和芬兰对抗赛初赛上，英国运动员Adam Knott（后排二）掷界外球。芬兰最终以7-3赢得比赛。(Justin Setterfield/盖蒂图片社)52Joe Ingram of Great Britain (white) and Tim Rees of Canada (Blue) compete in the -100 kg Judo preliminaries at ExCel, on September 1, 2012 in London, England.(Matthew Lloyd/Getty Images) # 图为9月1日在ExCel举行的100公斤柔道初赛上，英国运动员Joe Ingram（白）和加拿大运动员Tim Rees （蓝）进行竞争。(Matthew Lloyd/盖蒂图片社) 53Germany's Vanessa Low competes in the Women's Long Jump F42/44 Final in the Olympic Stadium, on September 2, 2012.(Glyn Kirk/AFP/Getty Images) # 图为9月2日德国运动员Vanessa Low 在奥林匹克体育场举行的女子跳高 F42/44 决赛中腾空一跃。(Glyn Kirk/法新社/盖蒂图片社)54British gold medalist David Weir celebrates after crossing the finish line in the men's 1500m T54 category final at the 2012 Paralympics, on September 4, 2012, in London.(AP Photo/Matt Dunham) # 图为9月4日，男子1500米T54类决赛金牌获得者，英国运动员David Weir在穿过终点线时发出庆祝式的欢呼声。(图片来自美联社/Matt Dunham)
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本项目来源是《大西洋月刊》的In Focus专栏。这个专栏是原《波士顿大图》的编辑人Alan Taylor于2011年转投《大西洋月刊》之后创办的。Taylor保持了他的一贯风格，继续以现场照片专辑的方式，从不同角度反映着热点新闻。(/infocus/)
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