4、4、4、9加减乘除怎么得到24 4 4 4＝6怎么算（只能用加减乘除）
4,9,9,4\u600e\u4e48\u505a(\u53ef\u4ee5\u52a0\u51cf\u4e58\u9664)\u5f97\u6570\u662f244,9,9,4(\u53ea\u53ef\u4ee5\u52a0\u51cf\u4e58\u9664)\u5f97\u6570\u662f24\u662f\u4e0d\u53ef\u80fd\u7684
\u5141\u8bb8\u4f7f\u7528\u6839\u53f7\u65f6
\u5148\u221a4=2
\u53d8\u6210 2 9 9 4
((2+9)+9)+4
2+((9+9)+4)
(2+(9+9))+4
2+(9+(9+4))
(2+9)+(9+4)
((2+9)+4)+9
2+((9+4)+9)
(2+(9+4))+9
2+(9+(4+9))
(2+9)+(4+9)
((2+9)+9)+4
2+((9+9)+4)
(2+(9+9))+4
2+(9+(9+4))
(2+9)+(9+4)
((2+9)+4)+9
2+((9+4)+9)
(2+(9+4))+9
2+(9+(4+9))
(2+9)+(4+9)
((2+4)+9)+9
2+((4+9)+9)
(2+(4+9))+9
2+(4+(9+9))
(2+4)+(9+9)
((2+4)+9)+9
2+((4+9)+9)
(2+(4+9))+9
2+(4+(9+9))
(2+4)+(9+9)
((9+2)+9)+4
9+((2+9)+4)
(9+(2+9))+4
9+(2+(9+4))
(9+2)+(9+4)
((9+2)+4)+9
9+((2+4)+9)
(9+(2+4))+9
9+(2+(4+9))
(9+2)+(4+9)
((9+9)+2)+4
9+((9+2)+4)
(9+(9+2))+4
9+(9+(2+4))
(9+9)+(2+4)
((9+9)+4)+2
9+((9+4)+2)
(9+(9+4))+2
9+(9+(4+2))
(9+9)+(4+2)
((9+4)+2)+9
9+((4+2)+9)
(9+(4+2))+9
9+(4+(2+9))
(9+4)+(2+9)
((9+4)+9)+2
9+((4+9)+2)
(9+(4+9))+2
9+(4+(9+2))
(9+4)+(9+2)
((9+2)+9)+4
9+((2+9)+4)
(9+(2+9))+4
9+(2+(9+4))
(9+2)+(9+4)
((9+2)+4)+9
9+((2+4)+9)
(9+(2+4))+9
9+(2+(4+9))
(9+2)+(4+9)
((9+9)+2)+4
9+((9+2)+4)
(9+(9+2))+4
9+(9+(2+4))
(9+9)+(2+4)
((9+9)+4)+2
9+((9+4)+2)
(9+(9+4))+2
9+(9+(4+2))
(9+9)+(4+2)
((9+4)+2)+9
9+((4+2)+9)
(9+(4+2))+9
9+(4+(2+9))
(9+4)+(2+9)
((9+4)+9)+2
9+((4+9)+2)
(9+(4+9))+2
9+(4+(9+2))
(9+4)+(9+2)
((4+2)+9)+9
4+((2+9)+9)
(4+(2+9))+9
4+(2+(9+9))
(4+2)+(9+9)
((4+2)+9)+9
4+((2+9)+9)
(4+(2+9))+9
4+(2+(9+9))
(4+2)+(9+9)
((4+9)+2)+9
4+((9+2)+9)
(4+(9+2))+9
4+(9+(2+9))
(4+9)+(2+9)
((4+9)+9)+2
4+((9+9)+2)
(4+(9+9))+2
4+(9+(9+2))
(4+9)+(9+2)
((4+9)+2)+9
4+((9+2)+9)
(4+(9+2))+9
4+(9+(2+9))
(4+9)+(2+9)
((4+9)+9)+2
4+((9+9)+2)
(4+(9+9))+2
4+(9+(9+2))
(4+9)+(9+2)
----END----
\u518d\u5e26\u4e00\u4e2a\u6839\u53f7\u65f6\u5f009\u662f3
2394
2/((3/9)/4)
(2/(3/9))*4
2/(3/(9*4))
((2/3)*9)*4
(2/3)*(9*4)
2/((3/4)/9)
(2/(3/4))*9
2/(3/(4*9))
((2/3)*4)*9
(2/3)*(4*9)
2*(9/(3/4))
(2*9)/(3/4)
((2*9)/3)*4
2*((9/3)*4)
(2*(9/3))*4
((2*9)*4)/3
2*((9*4)/3)
(2*(9*4))/3
2*(9*(4/3))
(2*9)*(4/3)
2*(4/(3/9))
(2*4)/(3/9)
((2*4)/3)*9
2*((4/3)*9)
(2*(4/3))*9
((2*4)*9)/3
2*((4*9)/3)
(2*(4*9))/3
2*(4*(9/3))
(2*4)*(9/3)
(3+9)/(2/4)
((3+9)/2)*4
(3+9)*(4-2)
((3+9)*4)/2
(3+9)*(4/2)
9*(2/(3/4))
(9*2)/(3/4)
((9*2)/3)*4
9*((2/3)*4)
(9*(2/3))*4
((9*2)*4)/3
9*((2*4)/3)
(9*(2*4))/3
9*(2*(4/3))
(9*2)*(4/3)
(9+3)/(2/4)
((9+3)/2)*4
9/((3/2)/4)
(9/(3/2))*4
9/(3/(2*4))
((9/3)*2)*4
(9/3)*(2*4)
(9+3)*(4-2)
((9+3)*4)/2
(9+3)*(4/2)
9/((3/4)/2)
(9/(3/4))*2
9/(3/(4*2))
((9/3)*4)*2
(9/3)*(4*2)
((9*4)*2)/3
9*((4*2)/3)
(9*(4*2))/3
9*(4*(2/3))
(9*4)*(2/3)
9*(4/(3/2))
(9*4)/(3/2)
((9*4)/3)*2
9*((4/3)*2)
(9*(4/3))*2
(4-2)*(3+9)
4/(2/(3+9))
(4/2)*(3+9)
4*(2/(3/9))
(4*2)/(3/9)
((4*2)/3)*9
4*((2/3)*9)
(4*(2/3))*9
(4-2)*(9+3)
4/(2/(9+3))
(4/2)*(9+3)
((4*2)*9)/3
4*((2*9)/3)
(4*(2*9))/3
4*(2*(9/3))
(4*2)*(9/3)
4/((3/2)/9)
(4/(3/2))*9
4/(3/(2*9))
((4/3)*2)*9
(4/3)*(2*9)
4/((3/9)/2)
(4/(3/9))*2
4/(3/(9*2))
((4/3)*9)*2
(4/3)*(9*2)
4*((3+9)/2)
(4*(3+9))/2
((4*9)*2)/3
4*((9*2)/3)
(4*(9*2))/3
4*(9*(2/3))
(4*9)*(2/3)
4*((9+3)/2)
(4*(9+3))/2
4*(9/(3/2))
(4*9)/(3/2)
((4*9)/3)*2
4*((9/3)*2)
(4*(9/3))*2
----END----
\uff084 + 4\uff09/ 4+ 4=6
\u62d3\u5c55\u7b54\u6848\uff0c\u5982\u679c\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7b26\u53f7
\u221a4+\u221a4+\u221a4=64\u5f00\u6839\u53f7=2+2+2=6
\u62d3\u5c55\u8d44\u6599
\u76ca\u667a\u6570\u5b66\u9898
\u3010\u9898\u76ee\u3011
\u521d\u4e8c(1)\u73ed\u6570\u5b66\u5c0f\u7ec4\u7684\u540c\u5b66\u6b63\u5728\u5174\u81f4\u52c3\u52c3\u5730\u505a\u7740\u6570\u5b66\u6e38\u620f\u3002\u5c0f\u5f20\u5148\u5728\u7eb8\u4e0a\u5199\u4e86\u4e00\u4e2a\u4efb\u610f\u7684\u4e09\u4f4d\u6570612\uff0c\u5c0f\u674e\u5728\u8be5\u6570\u7684\u53f3\u8fb9\u6dfb\u4e0a054\uff0c\u8fd9\u4e2a\u6570\u5c31\u6210\u4e86612054\u3002\u5c0f\u674e\u65ad\u5b9a\uff0c\u8fd9\u4e2a\u516d\u4f4d\u6570\u4e00\u5b9a\u80fd\u88ab37\u6574\u9664\u3002\u540c\u5b66\u4eec\u4e0d\u4fe1\uff0c\u7eb7\u7eb7\u9a8c\u7b97\u8d77\u6765\u3002\u54a6!\u771f\u7684\uff0c\u4e00\u70b9\u4e0d\u9519\uff0c\u5546\u662f16542\u3002\u5c0f\u6797\u53c8\u5199\u4e86\u4e00\u4e2a\u6570714\uff0c\u5c0f\u674e\u53c8\u5728\u5b83\u7684\u5de6\u8fb9\u6dfb\u4e0a285\uff0c\u5f97\u5230\u4e00\u4e2a\u516d\u4f4d\u6570285714\uff0c\u540c\u5b66\u4eec\u4e00\u8bd5\uff0c\u4e5f\u80fd\u88ab37\u6574\u9664\u3002\u5c0f\u738b\u5fc3\u60f3\uff0c\u6211\u5199\u4e00\u4e2a\u4e8c\u4f4d\u6570\u8bd5\u4ed6\u4e00\u4e0b\u3002\u4e8e\u662f\u4ed6\u5199\u4e86\u4e00\u4e2a\u4e8c\u4f4d\u657021\uff0c\u5c0f\u674e\u5728\u5b83\u7684\u53f3\u8fb9\u6dfb\u4e0a452\uff0c\u6210\u4e8621452\uff0c\u53c8\u6dfb\u4e86\u4e00\u4e2a3786\uff0c\u6210\u4e86213786\uff0c\u771f\u6709\u610f\u601d\uff0c\u7adf\u90fd\u80fd\u88ab37\u6574\u9664\u3002\u540c\u5b66\u4eec\uff0c\u4f60\u77e5\u9053\u5c0f\u674e\u662f\u6839\u636e\u4ec0\u4e48\u89c4\u5219\u6dfb\u6570\u7684\u5417?\u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u79cd\u89c4\u5219\u5462?
绛旓細鏂规硶涓嶅敮涓锛屽:4梅4+4鈥4=1锛4梅4+4梅4=2锛岋紙4+4+4锛壝4=3锛岋紙4鈥4锛壝4+4=4锛锛4脳4+4锛壝4=5锛4+锛4+4锛壝4=6锛4+4鈥4梅4=7锛4脳4梅4+4=8锛4梅4+4+4=9
绛旓細(9-log鈭3(9))脳log3(9脳9)=(9-4)脳4=20
绛旓細瑙ｏ細鍥犱负涓鍏辨湁4涓9锛岄偅涔堝彲浠ョ煡閬100=99+1锛岃1=9梅9銆傛墍浠ュ彲浠ュ啓浣100=99+9梅9銆傞偅涔堣繖灏辨槸鐢4涓9鐢鍔犲噺涔橀櫎涓殑绗﹀彿绛変簬100銆鍥涘垯杩愮畻瑙勫垯 濡傛灉涓绾ц繍绠楀拰浜岀骇杩愮畻锛屽悓鏃舵湁锛屽厛绠椾簩绾ц繍绠椼傚鏋滀竴绾э紝浜岀骇锛屼笁绾ц繍绠楋紙鍗充箻鏂广佸紑鏂瑰拰瀵规暟杩愮畻锛夊悓鏃舵湁锛屽厛绠椾笁绾ц繍绠楀啀绠楀叾浠栦袱绾с傚鏋滄湁鎷彿...
绛旓細9x(9-9)+9=9 锛9梅(9-9)+9=9 锛9-(9-9)x9=9 渚嬪锛氾紙4脳4+4锛壝4+4=9 4-4脳4梅4梅4=3 4脳4脳4-4脳4=48
绛旓細44/44=1 4/4+4/4=2 (4*4-4)/4=3 (4-4)/4+4=4 (4*4+4)/4=5 (4+4)/4+4=6 4+4-4/4=7 4*4/4+4=8 4+4+4/4=9 (44-4)/4=10 褰撶劧杩樻湁寰堝鏂规硶 涓嬭竟缁欎綘鍐 44/4-4=7 4*4-4-4=8 4+4+4-4=8 4/4+4-4=1 4/4+4+4=9 ...
绛旓細4-4+4梅4=1 4-锛4+4锛壝4=2 锛4+4+4锛壝4=3 锛4-4锛壝4+4=4 锛4脳4+4锛壝4=5 锛4+4锛壝4+4=6 4-4梅4+4=7 锛4+4锛壝4脳4=8 4梅4+4+4=9 鍏跺疄姣忎釜閮芥湁澶氱鏂规硶锛屽彇鍏朵竴灏辫
绛旓細锛4-4锛*4+4=4锛锛4-4锛/4+4=4 瑙ｇ瓟杩囩▼濡備笅锛氾紙1锛夊凡鐭ユ潯浠舵槸4涓4锛岃繍鐢鍔犲噺涔橀櫎绛変簬4锛屽洜涓虹粨鏋4锛屽彧闇瑕佷竴涓4锛屾墍浠ヨ冭檻鍏朵粬涓変釜4鐨勭粨鏋滀负0锛岀浉鍔犱竴涓4鍗冲彲锛屼笁涓洓鐨勭粨鏋滀负0鐨勮〃杈惧紡涓猴細锛4-4锛*4锛屾晠锛4-4锛*4+4=4銆傦紙2锛夊悓鐞嗭紙4-4锛夋槸涓涓瓑浜0鐨勫紡瀛愶紝杩愮敤闄ゆ硶鍙互绛変簬...
绛旓細锛4+4-4锛夐櫎浠4=1 4闄や互4+4闄や互4=2 锛4涔4-4锛夐櫎浠4=3 锛4-4锛変箻4+4=4 锛4涔4+4锛夐櫎浠4=5 锛4+4闄や互4锛+4=6 4+4-4闄や互4=7 4+4+4-4=8 4+4+4闄や互4=9
绛旓細鍥涗釜鏁帮細4锛4锛9锛10銆傚彧鐢鍔犲噺涔橀櫎涓嶈兘鏋勬垚24鐐圭畻寮忥紝鍙互浣跨敤闃朵箻绗﹀彿锛4脳(4+9-10)! = 24 [ (4+4脳9)梅10 ] ! =24
绛旓細(4*4)/(4*4)=1 (4/4)+(4/4)=2 (4+4+4)/4=3 (4-4)*4+4=4 (4+4*4)/4=5 4+(4+4)/4=6 4+4-4/4=7 4*4-4-4=8 4+4+4/4=9 绠楀嚭鏉ヤ簡涓嶉敊锛屼絾鏄垜鐨勫垎涔熻缁欍
