5个5怎样算得数分别等于2,3,4,5,6,7,8,9,10,
(5+5)/5+5-5=25-5/5-5/5=3
(5+5+5+5)/5=4
5+5-5+5-5=5
5+(5+5)/(5+5)=6
5+5/5+5/5=7
5+(5+5+5)/5=8
[5*(5+5)-50]/5=9
5*5-5-5-5=10
绛旓細5-锛5+5+5锛/5=2锛5+5-5+5-5=5锛5-5/5-5/5=3锛5+5/5+5/5=7锛5+锛5*5-5锛/5=9
绛旓細5梅5锛5梅5锛2 锛5锛5锛5锛壝5锛3 锛5脳5锛5锛壝5锛4 5锛嬶紙5锛5锛壝5锛5 锛5脳5锛5锛壝5锛6 鍔犲噺涔橀櫎娉曟槸鍩烘湰鐨勫洓鍒欒繍绠楋紝绗﹀彿渚濇涓衡+锛嵜椕封濓紝鍦ㄦ病鏈夋嫭鍙风殑鎯呭喌涓嬶紝杩愮畻椤哄簭涓哄厛涔橀櫎锛屽啀鍔犲噺銆傚湪鏈夋嫭鍙风殑鎯呭喌涓嬶紝杩愮畻椤哄簭涓哄厛鎵ц鎷彿閲岀殑杩愮畻锛屽悗鎵ц鎷彿澶栫殑杩愮畻銆傚悇鑷粛淇...
绛旓細涓涓暟鐨勬湯灏炬槸0鎴5锛杩欎釜鏁板氨鏄5鐨勫嶆暟銆備緥濡傦細7775銆7775鐨勬湯灏句负5銆7775梅5=1555
绛旓細5涓暟鍜屾槸50/4 鏈灏忔暟+娆℃渶灏=2 鏈灏忔暟+涓棿鏁=3 鏈澶ф暟+娆℃渶澶=8 鏈澶ф暟+涓棿鏁=7 浠4涓紡瀛愮粍鍙獳缁 鏈澶т笌鏈灏忓樊鏄 鏈澶-鏈灏=4 娆℃渶澶т笌娆℃渶灏忔槸 娆℃渶澶-娆℃渶灏=6-(鏈澶-鏈灏)=2 鍙 2(鎵鏈夋暟)=A缁勪箣鍜+娆℃渶澶+娆℃渶灏=50/4 *2==25 鎵浠ユ鏈澶+娆℃渶灏=5 ...
绛旓細2銆佺粨鏋滅瓑浜2锛氾紙3锛7锛壝5锛2銆3銆佺粨鏋滅瓑浜3锛3锛伱凤紙7锛5锛夛紳6梅2锛3銆4銆佺粨鏋滅瓑浜4锛氾紙7锛5锛壝3锛4銆5銆佺粨鏋滅瓑浜5锛3锛7锛5锛5銆6銆佺粨鏋滅瓑浜6锛3脳锛7锛5锛夛紳6銆7銆佺粨鏋滅瓑浜7锛7锛伱5锛伱3锛侊紳5040梅120梅6锛7銆8銆佺粨鏋滅瓑浜8锛3脳5锛7锛8銆9銆佺粨鏋滅瓑浜9锛7锛5锛3锛...
绛旓細3*5=15
绛旓細鍦ㄨ绠楀櫒涓婃嫧5棰楃彔瀛愬彲浠ヨ〃绀虹殑涓や綅鏁颁竴鍏辨湁5涓紝鍒嗗埆鏄細14銆41銆23銆32銆50銆傚彲浠ラ氳繃鍒椾妇娉曡繘琛岃В绛旓細1銆5棰楃彔瀛愰兘鍦ㄥ悓涓鏁颁綅涓婏紝閭ｄ箞杩欎釜涓や綅鏁板彧鑳芥槸50锛2銆5棰楃彔瀛愰兘鍦ㄤ笉鍚屾暟浣嶄笂锛岄偅涔堜袱涓暟浣嶇殑鍜屼负5锛杩欐牱鐨勭粍鍚堟湁1涓4锛2涓3锛杩欐牱鐨勪袱浣嶆暟鏈14銆41銆23銆32銆
绛旓細浠绘剰涓変釜涓嶅悓鏁板瓧锛岀粍鎴愪簲浣嶆暟锛屽叾涓湁涓や釜鏁板瓧鍚勭敤涓ゆ锛屾帓鍒楃粍鍚堜负锛欰(5锛5)梅A(2锛2)梅A(2锛2)=5!梅2!梅2!=30锛屼粠浜斾釜涓嶅悓鏁板瓧绉嶄换閫3涓锛屾帓鍒楃粍鍚堜负C(5锛3)=10锛屾墍浠ヤ竴鍏辨湁30脳10=300绉嶄笉鍚岀殑浜斾綅鏁般
绛旓細5*1-3銆備粠1銆3銆5銆9涓涓変釜鏁拌繘琛岃绠椾娇寰楃粨鏋绛変簬2鍙互閫夋嫨5锛1锛3杩3涓暟瀛楋紝5*1-3鍗冲彲寰楀埌2锛鍥犱负5*1=5锛5-3=2銆
绛旓細锛9+9锛/9-9/9=1 锛9+9+9-9锛/9=2 锛9+9锛/9+9/9=3 锛9+9+9+9锛/9=4 锛9*9+9锛/锛9+9锛=5 9-锛9+9+9锛/9=6 9-9/9-9/9=7 9+9-9-9/9=8 9-9+9-9+9=9 9*锛9+9-9-9锛=0 99/9-9/9=10 ...
