将1至9这九个数字填入下面算式的空格内 将1至9这九个数字填入图中的九个空格内每个数字能且只能使用一...
\u5c06 1\uff5e9 \u8fd9\u4e5d\u4e2a\u6570\u5b57\u5206\u522b\u586b\u5165\u4e0b\u9762\u7b97\u5f0f\u7684\u7a7a\u683c\u5185\uff0c\u5176\u4e2d\u6709\u4e00\u4e2a\u6570\u5b57\u5df2\u7ecf\u77e5\u9053\uff0c\u6bcf\u4e2a\u7a7a\u683c\u5185\u53ea\u8bb8\u586b\u4e00\u4e2a\u6570\u5b57\uff0c\u4f7f\u7b97\u628a\u25a1\u25a1\u25a1\u00f7\u25a1\u25a1=\u25a1-\u25a1=\u25a1-7\u53ef\u4ee5\u5206\u4e3a\u25a1\u25a1\u25a1\u00f7\u25a1\u25a1\uff0c\u25a1-\u25a1\uff0c\u25a1-7\u4e09\u4e2a\u7b97\u5f0f\uff1b\u56e0\u4e3a\u7b2c\u4e09\u4e2a\u7b97\u5f0f\u25a1-7\uff0c\u88ab\u51cf\u6570\u53ef\u4ee5\u586b8\u548c9\uff0c\u90a3\u4e48\u25a1-7\u7684\u5dee\u662f1\u548c2\uff1b\u82e5\u7b2c\u4e09\u4e2a\u7b97\u5f0f\u662f8-7=1\uff1b\u7531\u4e8e\u7b2c\u4e00\u4e2a\u7b97\u5f0f\u25a1\u25a1\u25a1\u00f7\u25a1\u25a1\uff0c\u4e0d\u8bba\u8fd95\u4e2a\u25a1\u5185\u586b\u4ec0\u4e48\u6570\uff0c\u90fd\u4e0d\u4f1a\u5f97\u51fa1\uff0c\u56e0\u6b64\uff0c\u7b2c\u4e09\u4e2a\u7b97\u5f0f\u4e0d\u662f8-7=1\uff1b\u82e5\u7b2c\u4e09\u4e2a\u7b97\u5f0f\u662f9-7=2\uff1b\u90a3\u4e48\u7b2c\u4e00\u4e2a\u7b97\u5f0f\u662f\u25a1\u25a1\u25a1\u00f7\u25a1\u25a1=2\uff0c\u5373\u25a1\u25a1\u25a1=\u25a1\u25a1\u00d72\uff1b\u4ece\u800c\u53ef\u5f97\u79ef\u7684\u767e\u4f4d\u6570\u662f1\uff0c\u6b64\u65f6\u8fd8\u67092\uff0c3\uff0c4\uff0c5\uff0c6\uff0c8\uff0c\u7531\u4e8e\u6570\u5b57\u4e0d\u80fd\u91cd\u590d\u51fa\u73b0\uff0c\u53ef\u5f97\u4e24\u4f4d\u6570\u53ea\u80fd\u662f86\uff0c83\uff0c82\uff0c64\uff0c62\uff1b\u82e5\u4e24\u4f4d\u6570\u662f86\uff0c86\u00d72=172\uff0c7\u5df2\u7ecf\u51fa\u73b0\uff0c\u4e0d\u884c\uff1b\u82e5\u4e24\u4f4d\u6570\u662f83\uff0c83\u00d72\u2550166\uff0c6\u91cd\u590d\u51fa\u73b0\uff0c\u4e0d\u884c\uff1b\u82e5\u4e24\u4f4d\u6570\u662f82\uff0c82\u00d72=164\uff0c\u5269\u4e0b\u76845-3=2\uff0c\u53ef\u4ee5\uff0c\u6b64\u65f6\u6709\uff1a164\u00f782=5-3=9-7\uff1b\u82e5\u4e24\u4f4d\u6570\u662f64\uff0c64\u00d72=128\uff0c\u5269\u4e0b\u76845-3=2\uff0c\u53ef\u4ee5\uff0c\u6b64\u65f6\u6709\uff1a128\u00f764=5-3=9-7\uff1b\u82e5\u4e24\u4f4d\u6570\u662f62\uff0c62\u00d72=124\uff0c2\u91cd\u590d\u51fa\u73b0\uff0c\u4e0d\u884c\uff1b\u7531\u4ee5\u4e0a\u53ef\u5f97\uff1a164\u00f782=5-3=9-7\u6216128\u00f764=5-3=9-7\uff0e
\u628a5568\u5206\u89e3\u8d28\u56e0\u6570\uff0c
\u53ef\u5f975568=2\u00d72\u00d72\u00d72\u00d72\u00d72\u00d73\u00d729\uff0c
\u6240\u4ee5174\u00d732=58\u00d796=5568\uff0e
\u6545\u7b54\u6848\u4e3a\uff1a1\u30017\u30014\u30013\u30012\u30015\u30018\u30019\u30016\uff0e
绛旓細绠楀紡(2)鐨勭涓涓洜鏁板彧鑳芥槸1锛岀浜屼釜鍥犳暟鏄2锛屽啀鏍规嵁绠楀紡(1)6脳7=42锛6脳9=54锛7脳8=56锛屽垎鍒瘯鐫濉叆绠楀紡(1)锛屼笉闅惧彂鐜56梅8-3=4锛岃繖鏃舵濂芥弧瓒崇畻寮(2)1脳2+7=9.鏁呯瓟妗堜负:5锛6锛8锛3锛4;1锛2锛7锛9.
绛旓細锛1+2+3+4+5+6+7+8+9锛壝9=5锛岄偅涔堬細2脳3-1=49梅7-8+6=5锛庢晠绛旀涓猴細2锛3锛1锛49锛7锛8锛6锛5锛
绛旓細棰樼洰锛灏1~9杩欎節涓暟瀛楀～鍏ヤ笅闈鐨勬柟妗,姣忎釜鏁板瓧鍙兘鐢ㄤ竴娆,浣跨瓑寮忔垚绔?锛 锛/( )-( )=( )( )*( )+( )=( )姣忎釜绌哄彧鑳藉～涓涓暟瀛楋紒绛旀锛氾紙6 锛/( 1)-( 2 )=( 4 )( 8 )脳( 9 )+( 3 )=( 75 )鎷撳睍锛氬惈鏈夌瓑鍙风殑寮忓瓙鍙仛绛夊紡銆傜瓑寮忓彲鍒嗕负鐭涚浘绛夊紡鍜屾潯浠剁瓑寮忋傜瓑寮忎袱杈瑰悓鏃跺姞...
绛旓細1銆佽繖涓昏鏄冨療绛夊彿宸﹀彸涓や晶鐨勨滀袱浣鏁鍑涓浣嶆暟鈥濈殑宸浉绛夈傛垜浠彧闇瑕佺‘瀹氫竴渚х殑绠楀紡锛屽氨鍙互瀵瑰彸渚х殑绠楀紡杩涜鎺ㄧ畻銆2銆佷緥濡傜畻寮忊17-4鈥濈殑宸槸鈥13鈥濄傚彸渚х畻寮忓樊涓衡13鈥濄傛墍浠モ19-6鈥濃18-5鈥濃16-3鈥濃15-2鈥濃14-1鈥濋兘鍙互銆傜劧鍚庢牴鎹滅畻寮忎腑鍙湁1鍙互閲嶅鐨勮姹傚幓鎺夆14-1鈥濄傛墍浠...
绛旓細鎶1鍒9鐨勬暟瀛楀～鍏ヤ竴涓嬩節瀹牸锛屾í绔栭兘涓嶈兘閲嶅锛屽彲浠ュ垪涓轰互涓嬪硷細妯珫涓嶉噸澶嶏紝姣忔潯绾夸笂鐨3涓暟鐨勫拰閮界浉绛夈
绛旓細姣忎釜绠楀紡鍙湁1鍙互閲嶅浣跨敤锛屽垯鏈夊涓嬪彲鑳斤細1銆11-2=13-4銆2銆12-3=14-5銆3銆13-4=15-6銆4銆14-5=16-7銆5銆15-6=17-6銆
绛旓細72梅5 = 9脳1.6 = 4.8脳3 鎴栬 72梅5 = 3脳4.8 = 1.6脳9 閭ｄ箞锛屾渶鍚涓涓柟鏍肩殑鏁板瓧鏄3鎴栬9鍟
绛旓細绛旓細鐢遍鎰忓緱锛1銆1~9杩9涓暟瀛涓兘褰㈡垚锛堬級梅锛堬級=3鐨勭瓑寮忕殑鏈3梅1=3銆6梅2=3銆9梅3=3涓夌鎯呭喌銆備笖鏁板瓧涓嶈兘閲嶅锛屾墍浠ュ彧鑳芥槸3梅1=3銆6梅2=3鎴9梅3=3銆6梅2=3涓ょ缁勫悎銆傛墍浠6鍜2蹇呭畾鍑虹幇鍦ㄥ墠涓や釜绛夊紡涓2銆佸垎鏋愮涓変釜绛夊紡锛涓涓笁浣嶆暟闄や互涓涓袱浣嶆暟绛変簬3锛屾垜浠彲浠ョ湅鎴愭槸涓...
绛旓細鍒嗘瀽锛氫釜浣嶄笂锛氬嚑+鍑=1,鍙互濉0,1,浣嗘槸姣忎釜绠楀紡涓殑鏁板瓧涓嶈兘閲嶅锛屾墍浠ヤ笉鑳藉～0,1锛涢偅涔堬紝杩涓棰樺簲璇ユ槸鍑+鍑=11锛屾兂11鐨勫垎鍚堬紙鏁板瓧涓嶈兘閲嶅锛夊彧鏈夛紙3,8锛夛紙4,7锛夊崄浣嶄笂锛9-6-1=2 绗簩棰橈細鍑忔硶 63-18=45 43-18=25 涓綅涓婏細3-鍑=5锛屾病鏈夎繖鏍风殑鏁帮紝鎵浠ュ畠鏄粠鍓嶄竴浣嶅熶竴锛屼釜浣...
绛旓細1銆1,2,3,4,5,6,7,8,9涔濅釜鏁板瓧缁勬垚鐨涓涓笁琛屼笁鍒楃殑鐭╅樀锛屽叾瀵硅绾裤佹í琛屻佺旱鍚戠殑鍜岄兘涓15锛岀О杩欎釜鏈绠鍗曠殑骞绘柟鐨勫够鍜屼负15銆傝繖灏辨槸涓涓渶绠鍗曠殑涓夐樁骞绘柟銆2銆佹墜鍔ㄥ～鍐欙紝鏂规硶绠鍗曚笖鍙互浠绘剰濉啓锛岀己鐐规槸闇瑕佹帹鐞嗭紝涓嶅蹇細锛1锛1+9=10锛2+8=10锛3+7=10锛4+6=10銆傝繖姣忓鏁扮殑鍜屽啀...
