AMC10物理大賽是日本小學語文大賽中的一項,是針對小學一年級及小學五年級中學生的物理測試,該大賽開始于2000年物理競賽培訓機構排名榜,分A賽和B賽,于每年的2月初和2月中召開,中學生可任選出席一項即可。不管是對院校申請還是今后在物理領域的發展都十分有利!這么接出來追隨小編來看一下AMC10物理大賽真題以及官方解答吧:
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Asetofteamsheldaround-robininwhicheveryteameveryotherteamonce.Everyteamwongamesandlostgames;therewerenoties.Howmanysetsofthreeteamswerethereinwhichbeat,beat,andbeat
Thereareteams.Anyofthesetsofthreeteamsmustbeafork(inwhichoneteambeatboththe)oracycle:
Butweknowthateveryteambeatotherteams,soforeachattheheadofafork,thereareforand.thereareforks,andalltherestmustbe.
Thustheiswhichis.
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In,,,,andareonsides,,,and,solines,,,andareand.Whatistheratiooftheareaoftotheareaof?
1
Wedrawatomakeourwork:
thatisof.,theareaofis.Tofindtheareaof,wedraw,andfindtheareaoftheand.
Fromthis,weknowthat.Wealsoknowthattheoftheis,sinceandare,andtheofeachoftheis.Fromthis,weknowandareeachofthewayfromtoand,.Weknowthatthesearebothequalto.
Wefindtheareaofeachofthe,whichbothtobe,andtheareais.
Wefindthatisequalto.
Atthispoint,youcanandmoveonwithyourtest.
2(alotthan1)
First,likeinthefirst,splitthelargeinto6.Eachcanbesplitintothreerowsof.Thefirstrowwillhaveone,thethree,thethirdfive.Onceyouhavedrawntheselines,it'sjustaof.Therearesmallin,andsmallinthewhole.
Thus,theis.
以上就是小編對AMC10物理大賽真題以及解析的介紹物理競賽培訓機構排名榜,希望對你有所幫助,假如想了解更多關于AMC物理大賽報考點、南京AMC物理大賽培訓、美國物理大賽AMC有用嗎以及AMC學習資料等信息請持續關注AMC物理大賽網。