甲乙两从A，B两村同时出发相向而行，第一次在距离A村450米处相遇，相遇后继续前行，到达对方的出发 奥数题：甲乙两人分别从A、B两地同时出发，相向而行，第一次迎...
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结合图片理解下
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绛旓細鈶ょ涓鐩樼敳鑳滐紝绗簩銆佷笁鐩樹箼鑳滐紱鈶ョ涓鐩樹箼鑳滐紝绗簩銆佷笁鐩樼敳鑳溿2.鐢蹭箼涓や汉姝ヨA鏉戜笌B鏉戠殑 鍚屼竴鏉¤矾锛屽垎鍒渶瑕6灏忔椂鍜10灏忔椂銆傦紙1锛夊鏋滀袱浜哄垎鍒浠嶢鏉鍜B鏉戝悓鏃剁浉鍚戝嚭鍙锛屽嚑灏忔椂鐩搁亣锛熸妸棰樼洰鐪嬫垚宸ョ▼闂銆傚嵆锛1/锛1/6+1/10锛=3.75锛堝皬鏃讹級绛旓細濡傛灉涓や汉鍒嗗埆浠嶢鏉戝拰B鏉戝悓鏃剁浉鍚戝嚭鍙戯紝3...
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绛旓細瑙 锛氱敳涓欓熷害鍜 涓 涔欎笝閫熷害鍜 鐨勬瘮鏄 锛70+75锛夛細锛60+75锛=29 锛27 鐢蹭笝鐩搁亣鏃堕棿 涓 涔欎笝鐩搁亣鏃堕棿 鐨勬瘮鏄 27 锛19 鐢蹭笝鐩搁亣鏃堕棿 鏄 8梅锛29-27锛墄27 =108鍒嗛挓 AB涓ゆ潙鐨勮矾绋嬫湁锛70+75锛墄108=15660绫 绛旓細AB涓ゆ潙鐨勮矾绋嬫湁1566绫炽
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绛旓細1. 鐢层佷箼銆佷笝涓変汉鍦ˋ銆B涓鍧楀湴妞嶆爲,A鍦拌妞900妫,B鍦拌妞1250妫.宸茬煡鐢层佷箼銆佷笝姣忓ぉ鍒嗗埆鑳芥鏍24,30,32妫,鐢插湪A鍦版鏍,涓欏湪B鍦版鏍,涔欏厛鍦ˋ鍦版鏍,鐒跺悗杞埌B鍦版鏍.涓ゅ潡鍦鍚屾椂寮濮嬪悓鏃剁粨鏉,涔欏簲鍦ㄥ紑濮嬪悗绗嚑澶浠嶢鍦拌浆鍒癇鍦? 2. 鏈変笁鍧楄崏鍦,闈㈢Н鍒嗗埆鏄5,15,24浜.鑽夊湴涓婄殑鑽変竴鏍峰帤,鑰屼笖闀...
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绛旓細10銆佺敳銆佷箼涓や汉鍚屾椂浠嶢銆B涓ゅ湴鍑哄彂;鐩稿悜鑰岃,绗竴娆″湪璺滱鍦25鍗冪背澶勭浉閬,鐩搁亣鍚庝袱浜虹户缁墠杩,鍒拌揪鐩殑鍦板悗鍙堢珛鍒昏繑鍥,鍦ㄨ窛B鍦15鍗冪背澶勭浜娆＄浉閬囥備袱鍦扮浉璺濆灏戠背?10銆佷功鏋朵笂鍏辨湁150鏈功,涓婂眰鐨勬湰鏁版槸涓嬪眰鐨1.5鍊,涓眰姣斾笅灞傚皯4鏈,涓夊眰鍚勬湁澶氬皯鏈?濡傚浘,M鏄嚎娈礎B鐨勪腑鐐,鐐笴鍦ㄧ嚎娈礎B涓;涓擜C=4cm,N鏄...
绛旓細寮犳倍妤凤紝浣犲ソ锛氳В锛氳涓ゆ潙鐩歌窛X绫 X梅锛25锛40锛夛紞X梅锛30锛40锛夛紳6 70X锛65X锛6脳65脳70 5X锛27300 X锛27300梅5 X锛5460
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