小学填运算符号的题目,谁来?
\u5c0f\u5b66\u586b\u8fd0\u7b97\u7b26\u53f7\u7684\u9898\u76ee,\u8c01\u6765?\u4e00\u3001\u4e0d\u4f7f\u7528\u62ec\u53f7\uff0c\u8fd0\u7b97\u7b26\u53f7\u4f7f\u7528\u52a0\u51cf\u4e58\u9664\uff1a
1\u300112345=1 \uff0c3\u4e2a\uff1a
1+2-3-4+5=1\uff0c1-2+3+4-5=1\uff0c1/2*3*4-5=1
2\u300112345=11 \uff0c3\u4e2a\uff1a
12/3*4-5=11\uff0c1-2+3+4+5=11\uff0c1/2*3*4+5=11
3\u300112345=111 \uff0c\u65e0\u89e3
\u4e8c\u3001\u4f7f\u7528\u62ec\u53f7\uff0c\u8fd0\u7b97\u7b26\u53f7\u4f7f\u7528\u52a0\u51cf\u4e58\u9664\uff1a
1\u300112345=1 \uff0c25\u4e2a\uff1a
(1+23)/4-5=1\uff0c(12-3-4)/5=1\uff0c(12-3)/(4+5)=1\uff0c12/(3+4+5)=1
1+2-3-4+5=1\uff0c((1+2)*3-4)/5=1\uff0c(1+2)*3/(4+5)=1\uff0c((1+2)/3+4)/5=1
1-2+3+4-5=1\uff0c(1-(2-3)*4)/5=1\uff0c(1*2-3)*4+5=1\uff0c1*(2-3)*4+5=1
1*((2-3)*4+5)=1\uff0c(1*2-3)*(4-5)=1\uff0c1*(2-3)*(4-5)=1\uff0c(1*2-3)/(4-5)=1
1*(2-3)/(4-5)=1\uff0c1*2/(3+4-5)=1\uff0c1/(2+3)+4/5=1\uff0c1/(2-3)*4+5=1
1/((2-3)*4+5)=1\uff0c1/(2-3)*(4-5)=1\uff0c1/(2-3)/(4-5)=1\uff0c1/2*(3+4-5)=1
1/2*3*4-5=1
2\u300112345=11 \uff0c7\u4e2a\uff1a
(1+23)/4+5=11\uff0c12/3*4-5=11\uff0c1+(2*3-4)*5=11\uff0c1-2+3+4+5=11
1-2*(3-4)*5=11\uff0c1-2/(3-4)*5=11\uff0c1/2*3*4+5=11
3\u300112345=111 \uff0c\u65e0\u89e3
3*3/3/3=1
6+6-6/6=11
999/9=111
1、61386138=1111 ，25个：
6+(1+38)*(61/3+8)=1111，6+13*(8*6-1+38)=1111
((6-1)*3+86)*(1*3+8)=1111，((6-1)*3+86)*1*(3+8)=1111
((6-1)*3+86*1)*(3+8)=1111，((6-1)*3+86)/1*(3+8)=1111
((6-1)*3+86/1)*(3+8)=1111，6+((1-38)*6+1)*(3-8)=1111
(6-1)*(38*6-1)-3*8=1111，6+13*(8+(6+1)*(3+8))=1111
61+3*(8+6)*(1+3*8)=1111，6+1+3*(8*6+1-3)*8=1111
6+1+(3*(8*6-1)-3)*8=1111，6+1-(3-8*6-1)*3*8=1111
6+1-(3-(8*6-1)*3)*8=1111，6+1-3*8*6*(1/3-8)=1111
((6+1*3+8)*6-1)*(3+8)=1111，((6+1*(3+8))*6-1)*(3+8)=1111
(6-(1-3)*8*6-1)*(3+8)=1111，((6*1+3+8)*6-1)*(3+8)=1111
(6*(1*3+8+6)-1)*(3+8)=1111，(6*1*(3+8+6)-1)*(3+8)=1111
(6*(1*(3+8)+6)-1)*(3+8)=1111，((6/1+3+8)*6-1)*(3+8)=1111
(6/1*(3+8+6)-1)*(3+8)=1111
2、61386138=6666 ，3个：
(613*(86+1)-3)/8=6666，6*(1+(3-8)*6*(1-38))=6666
6*(1-(3*8+6)*(1-38))=6666
3、61386138=3333 ，3个：
6-1+(38-6)*13*8=3333，(61*3-8)*(6+13)+8=3333
((6+1/3)*8*6-1)*(3+8)=3333
伤脑筋1``````
绛旓細1銆(1/4梅1/4 + 1/4梅1/4 )*1/4=1/2 2銆(1/4+ 1/4)梅(1/4+1/4+ 1/4)=2/3 3銆(1/4+ 1/4 +1/4)+ 1/4-1/4=3/4
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绛旓細(9-鈭9)!/((鈭9)!/鈭9)+9 =(9-3)!/(3!/3)+9 = 6!/2+9 =720/2+9=369 33333=369 (3+3)!/(3!/3)+3^ =6!/(6/3)+9 = 720/2+9 =360+9=369 (3^(3!)+3^)/(3!/3) =(3^6 + 9)/(6/3)= (729+9)/3 =738/2=369 6涓嶇煡濡備綍濉紝濡傛灉鍏佽鍙栨暣杩愮畻鐨...
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绛旓細鍦ㄥ渾鍦堥噷濉繍绠楃鍙凤紝鍦ㄦ柟妗嗛噷濉悎閫傜殑鏁帮細绛旀锛2脳锛3+5锛=16銆7脳锛4-2锛=14銆9脳锛1+4锛=45銆8脳锛5-3锛=16銆3脳锛7+8锛=45銆5脳锛9-6锛=15銆4脳锛8+2锛=40銆6脳锛5-1锛=24銆傝В閲婏細鏈瑕佹眰鍦ㄥ渾鍦堥噷濉笂鍚堥傜殑杩愮畻绗﹀彿锛屽湪鏂规閲屽～涓婂悎閫傜殑鏁帮紝浣跨瓑寮忔垚绔嬨傛牴鎹棰樼洰缁...
绛旓細1.锛36梅12-3锛壝2=0 2. 4 +4 -4 梅4=7 1.36梅锛12-3锛壝2=8 2. 锛4 +4锛壝 4+ 4=6 1.36梅锛12-3脳2锛=6 2. 4 +4 -4 梅4=7 1.锛36-12锛壝3脳2=16 2. 锛4 +4锛壝 4+ 4=6 1.36-12梅锛3脳2锛=34 2. 锛1 +2 -3锛 脳4=0 1....
绛旓細1+2+3=1脳2脳3
绛旓細987+6+(5+43)*21=2001锛(9-8+7*6)*54-321=2001 9*87*(6/54*32-1)=2001锛9*87+(65-4-3)*21=2001 (9*87+654/3)*2-1=2001锛98/7*6*5*4+321=2001 (98-7)*(65-43)-2+1=2001锛98*7+(654+3)*2+1=2001 (98/7+654)*3-2-1=2001锛(98-76)*(5+43*2)-1=...
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