4√6（5√6+7）=
4.5.6.7\uff1f\uff1f\uff1f4.\u673a\u68b0\u80fd\u8f6c\u5316\u4e3a\u7535\u80fd
5.\u4e39\u9ea6\u79d1\u5b66\u5bb6\uff08\u5965\u65af\u7279\uff09\u5728\u4e00\u6b21\u5b9e\u9a8c\u4e2d\uff0c\u5076\u7136\u8ba9\u901a\u7535\u7684\u5bfc\u7ebf\u9760\u8fd1\u6307\u5357\u9488\uff0c\u53d1\u73b0\uff08\u5c0f\u78c1\u9488\u53d1\u751f\u504f\u8f6c\uff09
6.\u4f53\u8868\u88ab\u6bdb\uff0c\u80ce\u751f\uff0c\u54fa\u4e73\u7684\u662f \u54fa\u4e73\u52a8\u7269
\u4f53\u8868\u6709\u7fbd\u6bdb\uff0c\u4f53\u6e29\u6052\u5b9a\uff0c\u5375\u751f\u7684\u662f \u9e1f\u7c7b
\u4f53\u8868\u6709\u89d2\u8d28\u9cde\u7247\uff0c\u9002\u5e94\u9646\u5730\u751f\u6d3b\uff0c\u5375\u751f\uff0c\u6709\u5375\u58f3\u7684\u662f \u722c\u884c\u52a8\u7269
\u5e7c\u4f53\u751f\u6d3b\u5728\u6c34\u4e2d\uff0c\u7528\u9cc3\u547c\u5438\uff0c\u6210\u4f53\u53ef\u4e0a\u9646\u751f\u6d3b\uff0c\u7528\u80ba\u547c\u5438\u7684\u662f \u4e24\u6816\u52a8\u7269
7.\u81ea\u7136\u9009\u62e9\u548c\u4eba\u5de5\u9009\u62e9\u6539\u53d8\u7740\u751f\u7269\uff0c\u9020\u5c31\u4e86\u751f\u7269\u7684\u591a\u6837\u6027
B
120+28√6120+28√6
120+28√6
绛旓細= 6銆傚垎鏋愯繃绋嬪涓嬶細锛1锛夊凡鐭ユ潯浠讹細4涓4锛岃繍鐢ㄨ繍绠楃鍙风粍鎴愭渶缁堢粨鏋6銆傦紙2锛夋妸4涓4缁勬垚6鐨勫叧閿湪浜庡垱閫犱竴涓2锛屾樉鐒堕渶瑕佺敤鍒伴櫎娉曪紝闄ゆ硶涓櫎鏁版槸4锛岄偅涔堣闄ゆ暟鏄8锛8/4=2銆8鍙堢瓑浜4+4銆傦紙3锛夋墍浠ヤ竴涓4鏀惧湪鏈鍓嶉潰锛屽悗闈笁涓4鏀惧湪涓璧风敤鎷彿鏀瑰彉杩愮畻椤哄簭锛屽緱鍒帮細4 + (4+4)/4 = 6銆
绛旓細瑕佷娇鍥浣嶆暟鑳借3鏁撮櫎浣1锛屽繀椤绘弧瓒崇粍鎴愬洓浣嶆暟鐨勫洓涓暟瀛楀姞璧锋潵鐨勫拰琚3闄や綑1 1銆4銆5銆6銆7杩欎簲涓暟瀛楅夊洓涓暟瀛楃殑閫夋硶鏈塁锛5锛4锛=5绉嶏紝鍗充负锛1 4 5 6銆1 4 5 7銆1 5 6 7銆1 4 6 7銆4 5 6 7 鎵浠ヨ兘鍥涗釜鏁板瓧鍔犺捣鏉ョ殑鍜岃3闄や綑1鐨勭粍鍚堟湁锛 1 4 5 6銆1 5 6 7銆4 ...
绛旓細2锛3锛4锛5锛6锛7鐨勬渶灏忓叕鍊嶆暟 鍏堟壘鍑烘瘡涓暟鐨勫叕绾︽暟锛2=2锛3=3锛4=2X2锛5=5锛6=2X3锛7=7锛涢偅涔堟渶灏忓叕鍊嶆暟灏辨槸锛3X4X5X7=420 姹傚嚑涓嚜鐒舵暟鐨勬渶灏忓叕鍊嶆暟锛屾湁涓ょ鏂规硶锛1锛夊垎瑙ｈ川鍥犳暟娉曪細鍏堟妸杩欏嚑涓暟鍒嗚В璐ㄥ洜鏁帮紝鍐嶆妸瀹冧滑涓鍒囧叕鏈夌殑璐ㄥ洜鏁板拰鍏朵腑鍑犱釜鏁板叕鏈夌殑璐ㄥ洜鏁颁互鍙婃瘡涓暟鐨...
绛旓細涓変釜1鍒楃畻寮忕瓑浜6锛屽锛氾紙1+1+1锛!=6銆備笁涓2鍒楃畻寮忕瓑浜6锛屽锛2+2+2=6锛2脳2+2=6銆備笁涓3鍒楃畻寮忕瓑浜6锛屽锛3脳3-3=6銆備笁涓4鍒楃畻寮忕瓑浜6锛 濡傦細4+4-鈭4=6銆備笁涓5鍒楃畻寮忕瓑浜6锛屽锛5+(5梅5)=6銆備笁涓6鍒楃畻寮忕瓑浜6锛屽锛6+6-6=6銆備笁涓7鍒楃畻寮忕瓑浜6锛屽锛7-7梅7=6銆
绛旓細6+6-6=6锛屾垨鑰6*6 梅6=6銆傚垎鏋愯繃绋嬪涓嬶細6+6=12锛12-6=6婊¤冻棰樻剰銆6*6=36锛36梅6=6涔熸弧瓒抽鎰忋
绛旓細濡備笅锛2+2+2=6 3脳3-3=6 4-(4梅4)!=6 5+5梅5=6 6+6-6=6 7-(7梅7)=6 涔樻硶鐨勮绠楁硶鍒欙細鏁颁綅瀵归綈锛屼粠鍙宠竟璧凤紝渚濇鐢ㄧ浜屼釜鍥犳暟姣忎綅涓婄殑鏁板幓涔樼涓涓洜鏁帮紝涔樺埌鍝竴浣嶏紝寰楁暟鐨勬湯灏惧氨鍜岀浜屼釜鍥犳暟鐨勫摢涓浣嶅榻愩傚嚒鏄涔樻暟閬囧埌989697绛夊ぇ鏁拌仈杩愮畻鏃讹紝鏈熸硶涓猴細琚箻鏁板悗浣嶆寜10琛ュ姞...
绛旓細1+2+3+4+5+6+7+8+9+鈥+n=n(n+1)/2 1+3+5+7+9+11+13+15+鈥+(2n-1)=n2 2+4+6+8+10+12+14+鈥+(2n)=n(n+1) 12+22+32+42+52+62+72+82+鈥+n2=n(n+1)(2n+1)/6 13+23+33+43+53+63+鈥3=n2(n+1)2/4 1*2+2*3+3*4+4*5+5*6+6*7+鈥+n(n+1)=n(n+1...
绛旓細82*29=2378 68*91=6188 44*84=3696 68*72=4896 56*82=4592 94*61=5734 37*15=555 85*67=5695 49*34=1666 82*97=7954 15*11=165 24*62=1488 43*91=3913 34*93=3162 54*95=5130 37*46=1702 67*15=1005 94*92=8648 37*84=3108 93*76=7068 30*46=1380 37*93=3441 67*47...
绛旓細姹傝В鍑犻亾璁＄畻棰 -4.2+5.7-8.4+10 6.1-3.7-4.9+1.8 1/3-2/3+1 锛-1/4锛+5/6+2/3-2/1 -4.2+5.7-8.4+10 =-12.6+15.7 =3.1 6.1-3.7-4.9+1.8 =7.9-8.6 =-0.7 1/3-2/3+1 =2/3 锛-1/4锛+5/6+2/3-1/2 =5/6+2/3-1/...
绛旓細2+2+2=6 3脳3-3=6 4锛4锛鈭4锛6 5锛5梅5锛6 6+6-6=6 7锛7梅7=6 锛堚垰8脳鈭8锛夛紞³鈭8=6 锛9锛9锛壝封垰9锛6
