3()3()3()3()3=8 四个三如何用+-*/等于八 四个三中间添加减乘除怎么等于一,二,三或七,八,九

4\u4e2a3\u600e\u4e48\u8fd0\u7b97\u4f1a\u7b49\u4e8e1\uff0c2\uff0c3\uff0c7\uff0c8\uff0c9

3\u00f73-3+3=1
3\u00f73+3\u00f73=2
\uff083-3\uff09\u00d73-3=3
3\u00f73+3+3=7
3\u00d73-3\u00f73=8
3\u00d73+3-3=9
\u52a0\u51cf\u4e58\u9664\u6df7\u5408\u8fd0\u7b97\u65f6\uff0c\u5148\u7b97\u7b2c\u4e8c\u7ea7\u8fd0\u7b97\uff08\u4e58\u9664\uff09\uff0c\u518d\u7b97\u7b2c\u4e00\u7ea7\u8fd0\u7b97\uff08\u52a0\u51cf\uff09\u3002\u5982\u679c\u53ea\u542b\u6709\u540c\u4e00\u7ea7\u8fd0\u7b97\uff0c\u5219\u4ece\u5de6\u5411\u53f3\u987a\u5e8f\u8ba1\u7b97\uff0c\u5982\u679c\u6709\u62ec\u53f7\uff0c\u5219\u5148\u7b97\u62ec\u53f7\u91cc\u9762\u7684\uff0c\u62ec\u53f7\u7684\u987a\u5e8f\u4f9d\u6b21\u4e3a\u5c0f\u62ec\u53f7\uff0c\u4e2d\u62ec\u53f7\uff0c\u5927\u62ec\u53f7\u3002

3\u00f73x3\u00f73=1
3\u00f73+3\u00f73=2
3+3x\uff083-3\uff09=3
3+3+3\u00f73=7
3x3-3\u00f73=8
3x3x3\u00f73=9

3+3-3/3+3
求采纳

3+3+3-3/3=8

3()3()3()3=5
绛旓細3+3-3梅3=5 璋㈣阿锛岃閲囩撼

浠庝竴鍒板叓涓夊嚭涓涓簰涓嶇浉鍚岀殑鏁,瑕佷娇瀹冧滑鐨勫拰鏄笁鐨勫嶆暟,閭ｄ箞鏈夊灏戠...
绛旓細涓涓暟瀛楃浉鍔犵殑鍜屾槸3鐨勫嶆暟锛岃涔3涓暟闄や互3鐨勪綑鏁扮浉绛夛紱瑕佷箞1涓暟瀛楁槸3鐨勫嶆暟锛屽彟澶栦袱涓暟瀛椾箣鍜屼篃鏄3鐨勫嶆暟銆傚彲鐭1銆4銆7闄や互3浣1锛2銆5銆8闄や互3浣2锛3銆6闄や互3鏁撮櫎銆傜涓绉嶆儏鍐碉紝鍙湁1+4+7鍜2+5+8绗﹀悎锛屾湁2绉嶃傜浜岀鎯呭喌锛孋(3,1)脳C(3,1)脳C(2,1)=3脳3脳2=18锛屾湁18绉...

鎸夐『搴忓啓1銆3( )3( )鎬庝箞鍐?
绛旓細鏍规嵁缁欑殑瑙勫緥锛屽緱鍑轰互涓嬬殑缁撴灉锛氫竴銆佽寰嬮『搴忓涓 1銆3銆侊紙1锛夈3锛1锛変簩銆佽В棰樿繃绋嬶細1銆佺涓涓暟鈥1鈥濅笌绗簩涓暟鈥3鈥濅箣闂寸殑宸槸鈥2鈥濓紝涔熷氨鏄1锛2锛3銆2銆佺浜屼釜鏁扳3鈥濆拰绗洓涓暟鈥3鈥濅箣闂寸殑宸槸鈥0鈥濓紝涔熷氨鏄浉绛夈3銆佹牴鎹凡鐭ョ殑瑙勫緥鈥滃樊鍊2鈥濇潵鎺ㄨ锛岄偅涔堢涓涓暟鏄1鈥濓紝涔...

()−4+3=8 涓骞寸骇濡備綍瑙?
绛旓細鎷彿鍐呯殑鏁板瓧鏄9銆傞鍏堟妸( )-4鐪嬫垚涓涓暣浣擄紝鐩稿綋浜庝竴涓暟鍔3绛変簬8锛岄偅杩欎釜鏁颁節绛変簬5锛屽嵆灏辨槸( )-4=5锛( )=9銆

3()4()5()6()8=8
绛旓細鏈変互涓嬩袱绉嶈В娉曪細1銆3梅锛4+5-6锛壝8 =3梅锛9-6锛壝8 =3梅3脳8 =1脳8 =8 2銆3-4-5+6+8 =-1-5+6+8 =-6+6+8 =0+8 =8

浜斿勾绾т笅鍐,鏁板鏈熸湯缁煎悎缁冩祴(涓)
绛旓細() 3銆佹墍鏈夌殑鍋舵暟閮芥槸鍚堟暟 () 4銆佷袱涓笉鍚岃川鏁扮殑鍏洜鏁板彧鏈1銆 () 5.涓涓１闀6鍒嗙背鐨勬鏂逛綋,瀹冪殑琛ㄩ潰绉拰浣撶Н鐩哥瓑銆 ()鍥涖佽绠椾笅鍒楀悇棰,鑳界畝绠楃殑瑕佺畝绠椼(15鍒) (1)5 4 +(8 3 -4 1 )(2)2-7 3 -7 4 (3)8 5 - 3 1+12 5 (4) 15 +18 +15 +78 (5) 514 -(27 -1 5 )...

灏忓涓骞寸骇鏁板鎵捐寰:1銆1銆2銆3銆5銆()銆()銆傝鎬庝箞鍋氬憿?_鐧惧害鐭 ...
绛旓細1锛1=2,1+2=3,2+3=5,5+3=8,8+5=13.鎵浠ョ瓟妗堟槸8鍜13 瑙勫緥鏄墠涓や釜鏁扮浉鍔犲緱鍑虹涓涓暟

5+()-3=8鎷彿濡備綍濉
绛旓細6銆5鍔()鍑3绛変簬8鎷彿閲岄潰搴旇濉6锛5鍔6绛変簬11锛11鍐嶅噺鍘3灏辩瓑浜8銆傚姞娉曟槸鎶婁袱涓暟鍚堝苟鎴愪竴涓暟鐨勮繍绠 鎶婁袱涓皬鏁板悎骞舵垚涓涓皬鏁扮殑杩愮畻 鎶婁袱涓垎鏁板悎骞舵垚涓涓垎鏁扮殑杩愮畻銆傚噺娉曟槸宸茬煡涓や釜鍔犳暟鐨勫拰涓庡叾涓竴涓姞鏁帮紝姹傚彟涓涓姞鏁扮殑杩愮畻銆

灏忓鏁板4+ ()-3=8寰楀灏?
绛旓細1銆侀鍏堟妸 ( )-3鐪嬫垚涓涓暣浣撱2銆4+鍑犵瓑浜8鍛紝4+4绛変簬8.3銆佹墍浠 ( )-3=4 ( )=7

绗竴涓暟瀛楁槸3,绗2涓暟瀛楁槸8,绗3涓暟瀛楁槸15,绗4涓暟瀛楁槸24,璇烽棶绗琻...
绛旓細绗竴涓3=1脳3 绗簩涓8=2脳4 绗涓涓15=3脳5 绗洓涓24=4脳6 绗琻涓 n=n脳锛坣+2)