怎么做，求解
\u521b\u5efa\u4e00\u5bb6\u5a74\u513f\u6e38\u6cf3\u9986\u9700\u8981\u600e\u4e48\u505a\uff1f\u8bbe\u5907 \u7a0b\u5e8f
\u8981\u4e48\u6709\u80cc\u666f\uff08\u653f\u6cbb\u65b9\u9762\u7684\u5173\u7cfb\u80cc\u666f\uff0c\u6240\u8c13\u7684\u6743\u5229\uff09\uff0c\u8981\u4e48\u597d\u5904\uff08\u6709\u94b1\u80fd\u4f7f\u9b3c\u63a8\u78e8\uff09\uff0c\u6211\u53c2\u519b\u7684\u65f6\u5019\u8fde\u7eed3\u5e74\u4f53\u68c0\u3001\u653f\u5ba1\u90fd\u5408\u683c\u524d\u4e24\u5e74\u90fd\u6ca1\u6709\u5165\u4f0d\uff0c\u56e0\u4e3a\u5bb6\u5ead\u6ca1\u6709\u80cc\u666f\u4e5f\u6ca1\u94b1\uff0c\u7b2c\u4e09\u5e74\u518d\u4e0d\u8ba9\u5165\u4f0d\u5c31\u4f1a\u60f9\u6012\u6751\u6c11\uff0c\u9547\u5f81\u5175\u529e\u6ca1\u529e\u6cd5\u7684\u60c5\u51b5\u4e0b\u624d\u8ba9\u6211\u5165\u4f0d\u7684\uff0c\u670d\u5f79\u56de\u5230\u793e\u4f1a\u540e\u4ece\u4e8b\u4eba\u529b\u8d44\u6e90\u7ba1\u7406\u7684\u5de5\u4f5c\uff0c\u6211\u6d4f\u89c8\u4e86\u4f60\u7684\u56de\u7b54\u4e86\u89e3\u5230\u4f60\u6211\u90fd\u662f\u82e6\u903c\u7684\u733f\uff0c\u5c5e\u4e8e\u4eba\u529b\u8d44\u6e90\u8de8\u5ea6\u8f6c\u884c\uff0c\u621130\u591a\u5c81\u5b66IT\uff08J2EE\uff09\uff0c\u60f3\u8981\u8c03\u52a8\u627e\u627e\u5173\u7cfb\u5427\uff0c\u793e\u4f1a\u5c31\u662f\u8fd9\u6837\u7684\u3002
夜渡于都溅溅鸣,于1934年10月16日傍晚
用（浮桥渡河）
楼主 百度长征百科能搜到的
绛旓細瑙ｏ細鏂圭▼涓よ竟鍚屼箻浠ワ紙x²-x锛夊緱锛歺+5=5x-3(x-1)x+5=5x-3x+3 5x-3x-x=5-3 x=2 妫楠岋細褰搙=2鏃讹紝鍒嗗紡鏂圭▼鏈夋剰涔 鍒欙細x=2 琛屽姝ｈВ锛屼笉鏄庣櫧鍙互杩介棶锛佺鎮ㄥ涔犺繘姝 婊℃剰璇风偣鍑讳笅闈㈢殑銆愰変负婊℃剰鍥炵瓟銆戞寜閽紝O(鈭鈭)O璋㈣阿 ...
绛旓細1銆6锛嶏紙600锛150锛壝300 锛6锛1.5 锛4.5鍏 2銆佽姣忔枻鍞环闄峹鍏 锛150锛300x锛夛紙6锛4锛峹锛夛紳450 150锛1锛2x锛夛紙2锛峏锛夛紳450 锛1锛2x锛夛紙2锛峹锛夛紳3 2锛3x锛2x²锛3 2x²锛3x锛1锛0 锛2x锛1锛夛紙x锛1锛夛紳0 2x锛1锛0锛寈锛0.5 x锛1锛0锛寈锛1 鈭150锛300x...
绛旓細65.28 * 4.35 = 2838.375璇ョ珫寮忓涓嬪浘锛(鎸変粠涓綅寮濮嬬畻涔樼Н锛岀浉涔樼殑鏄摢浣嶅氨鍒楀湪鍝綅)
绛旓細鐢ㄦ枡锛 閰辨补 涓ゅ嫼 绯 涓灏忓嫼 閱 涓鍕 椋熺敤娌 閫傞噺 棣欒懕锛堟病鏈夊氨鐢ㄥぇ钁憋級 閫傞噺 钂 閫傞噺 濮 閫傞噺 鐔熻姖楹 閫傞噺 1銆佽懕濮滆挏鍒囨湯澶囩敤 2銆佺儹閿呭噳娌癸紝鍥涙垚鐑殑鏃跺欙紝鍏堜笅濮滄湯锛屽皬鐏紝鐐掑嚭棣欏懗涓嬭挏鏈紝闅忓悗钁辨湯锛岀劧鍚庤刀绱у叧鐏洓鍑烘潵 3銆侀殢鍚庡姞鍒殑...
绛旓細绛夊紡 鐢辩粷瀵瑰煎拰骞虫柟缁勬垚锛= 0 璇存槑 绛夊紡閲屾瘡椤瑰潎涓 0 鏁 a =- 1,b =3 c =5 鎵浠 a^b + c = 5 - 1 =4锛
绛旓細鏄庡ぉ浣犵埜濡堝拰浣犲コ鏈嬪弸鐨勭埗姣嶇浉瑙佹槸閲嶇偣銆備粬浠袱浜插鏈夎浜嬪晢閲忋備綘灏辨槸涓窇鍫傜殑銆傜鑼堕掔儫锛岀楗暚閰掑氨鍙互浜嗐備竴鑸兘鏄勾杞讳汉纭畾鍏崇郴鍚庯紝鎵嶈鍙屾柟鐨勫闀胯闈紝鎵浠ユ剰涔夐噸澶с備篃鍙互璋堢殑娆㈠０绗戣锛屽紑鎬鐣呴ギ锛屾皼鍥村洟缁擄紝娓╅Θ涓鐗囥備篃鍙互璋堢殑鐩镐簰浜夊惖锛屾澂鐩樺枒鍝戯紝姘旀皼閮侀椃锛屽墤鎷斿缉寮犮傝繖鏃跺欏氨瑕佸彂鎸...
绛旓細绗11棰橈細鍏樊鏄3锛10鈥7=3銆13鈥7=3鈥︼級姣忎竴涓嚜鐒舵暟閮芥槸鐢7+鍏樊x锛堥」鏁扳1锛夛紝閭ｄ箞绗琻涓嚜鐒舵暟鏄7+3锛坣鈥1锛夈傜12棰橈細瑙ｇ瓟杩囩▼瑙佷笅鍥撅細
绛旓細(1)=1/9*4^4*(1/4)^4 =1/9*1^4 =1/9 (2)=(3/7)^5*1/(9/7)^4 =(3/7)*(3/7)^4*(7/9)^4 =(3/7)*(3/7*7/9)^4 =(3/7)*(1/3)^4 =(3/7)*(1/81)=1/189
绛旓細瑙ｏ細锛1锛墆=mx骞虫柟锕2mx锕3m=m锛坸锕3锛夛紙x+1锛夛紝鈭祄鈮0锛屸埓褰搚=0鏃讹紝x1=锕1锛寈2=3锛屸埓A锛堬梗1锛0锛夛紝B锛3锛0锛夛紱锛2锛夎C1锛歽=ax2+bx+c锛屽皢A銆丅銆丆涓夌偣鐨勫潗鏍囦唬鍏ュ緱锛歛-b+c=0,9a+3b+c=0,c=-3/2 瑙ｅ緱a=1/2,b=-1,c=-3/2 鏁匔1:y=(1/2)x鐨勫钩鏂-x-3/2...
绛旓細A绁ㄦ瘮B绁ㄨ吹0.8-0.3=0.5鍏 澶氬嚭18鍏冿紝鎰忓懗鐫涔癆鐨勪汉姣斾拱B锛堟劅瑙夋殑😄锛夌殑浜哄锛18/0.5=36浜 涓鍏50浜猴紝A姣擝澶36浜猴紝锛50-36锛/2=9 B绁=9浜 A绁=9+36=45浜 浠ヤ笂鏄亣璁捐溅涓50浜轰笉鍖呮嫭鍙告満鍜屽敭绁ㄥ憳😄濡傛灉鍖呮嫭锛堟垚鑴戠瓔鎬ヨ浆寮簡锛夊氨鏄紙48-36锛/2=6=B绁...
