解方程，学霸们动起你们的脑筋吧
\u5b66\u9738\u4eec\uff0c\u5feb\u52a8\u8d77\u4f60\u4eec\u7684\u8111\u7b4b\u5427\u90a3\u4e2a\u4f60\u4e0d\u4f1a\u7684\u5730\u65b9\u6ca1\u6709\u4e00\u5b9a\u7684\u7b54\u6848
\u5154\u5988\u5988\u4e4b\u6240\u4ee5\u4e3a\u5c0f\u767d\u5154\u8bb2\u6545\u4e8b\uff0c\u662f\u56e0\u4e3a\u5c0f\u767d\u5154\u7761\u4e0d\u7740\u89c9
3x=2x+5
5=3x-2x
5=x
3x-3x=5
x=5
x=5
x=5
x=5
绛旓細鍥炵瓟锛氳鐢茬绯栬X鍗冨厠,鍒欎箼绉嶇伯瑕200-X鍗冨厠 20X+15(200-X)=200脳18 X=120 200-X=200-120=80 鐢茬绯栨灉120鍗冨厠,涔欑绯栨灉80鍗冨厠
绛旓細绗2涓鏂圭▼涓棿搴旇鏄噺鍙锋墠瀵癸紒
绛旓細鍥炵瓟锛氳В 1.57x+x=128.5 2.57x=128.5 x=50
绛旓細鍥炵瓟锛氫袱杈瑰幓鎷彿寰楀埌98x+98*44.1=186.2x 绉婚」寰楀埌88.2x=98*44.1 瑙ｅ緱x=49
绛旓細4
绛旓細x-75/100=1/3x x-179.25=1/3x x-1/3x=179.25 2/3x锛179.25 x=179.25梅2/3 x=鑷繁绠楀惂 鍚屽锛屽涓嶈捣锛屾垜涓嶇煡閬撳仛寰楀涓嶅锛屼絾鎴戞墠鍒氳涓婂垵涓紝閿欑殑鍑犵巼姣旇緝澶э紝璇蜂綘鐞嗚В涓涓嬶紝涔熻浣犲府鎴戠湅鐪嬪涓嶅锛岃阿璋
绛旓細濡傚浘
绛旓細瑙ｏ細1銆佽鐢蹭箼鐩搁亣闇瑕佺殑鏃堕棿涓簍灏忔椂锛屽垯锛56t=48t+36 8t=36 瑙ｅ緱 t=4.5 涓ゅ湴璺濈锛4.5脳(56+48)=4.5脳104=468鍗冪背 2銆佽鍘熸潵鐢叉湁绮m椤匡紝涔欐湁640-m椤匡紝鍒 m-80+40=3(640-m+80)m-40=3(720-m)4m=2200 m=540 鎵浠 鐢插師鏈夌伯椋540椤 3銆佽涓ゅ勾鍓嶅コ鍎縨闅忥紝閭ｆ椂濡堝鏄6m宀...
绛旓細瑙ｆ柟绋缁 瀛﹂湼浠 鐪嬩竴鐪嬪惂 鎴戞潵绛 1涓洖绛 #鐑# 宸插濂虫у氨搴旇鎵挎媴瀹堕噷澶ч儴鍒嗗鍔″悧? 鐧惧害缃戝弸1a15836 2014-03-08 路 TA鑾峰緱瓒呰繃1.7涓囦釜璧 鐭ラ亾澶ф湁鍙负绛斾富 鍥炵瓟閲:3.1涓 閲囩撼鐜:80% 甯姪鐨勪汉:5387涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 宸茶禐杩 宸茶俯杩< 浣犲杩欎釜鍥炵瓟鐨...
绛旓細2014-08-25 8(x-2)=2(x+7),瑙ｆ柟绋,瑕佽繃绋嬬瓟妗,鏁板棰,姹傚ぇ... 2 2014-08-24 姹傝В6-7棰,瑕佽繃绋嬬瓟妗堛傛眰澶х,瀛﹂湼瑙ｇ瓟銆傚崄鍒嗘劅璋傛暟瀛﹂... 2015-02-26 鍝ュ摜,濮愬,瀛﹂湼浠,甯垜鍋36閬撹В鏂圭▼,甯﹁繃绋,甯︾瓟妗堛 2014-10-21 杩欎簺棰樻庝箞鍋氬晩,姹傚闇镐滑甯繖鍟,璋㈣阿鎮ㄥ櫌,鐪熺殑璋㈣阿浣,甯繖绛... ...
