4,7,3,5这四个数来算24点(可运用加减乘除)用1种写算式？ 把3,-5,7,4四个数利用加减乘除四则运算使其结果等于24...
4,7,3,5\u8fd9\u56db\u4e2a\u6570\u6765\u7b9724\u70b9(\u53ef\u8fd0\u7528\u52a0\u51cf\u4e58\u9664)\u75281\u79cd\u5199\u7b97\u5f0f\uff087-4\uff09\u00d7\uff083+5\uff09=24
(3-(-5))*(7-4)=24
3*((-5)+7)*4=24
(3*((-5)+7))*4=24
3*(((-5)+7)*4)=24
(3-7)*(-5)+4=24
((3-7)*(-5))+4=24
3*(7+(-5))*4=24
(3*(7+(-5)))*4=24
3*((7+(-5))*4)=24
3*(7-((-5)+4))=24
3*(7-(-5)-4)=24
3*((7-(-5))-4)=24
3*(7-(4+(-5)))=24
3*(7-4-(-5))=24
3*((7-4)-(-5))=24
3*4-(-5)+7=24
(3*4)-(-5)+7=24
(3*4-(-5))+7=24
((3*4)-(-5))+7=24
3*4-((-5)-7)=24
(3*4)-((-5)-7)=24
3*4*((-5)+7)=24
(3*4)*((-5)+7)=24
3*(4*((-5)+7))=24
3*4+7-(-5)=24
(3*4)+7-(-5)=24
3*4+(7-(-5))=24
(3*4+7)-(-5)=24
(3*4)+(7-(-5))=24
((3*4)+7)-(-5)=24
3*4*(7+(-5))=24
(3*4)*(7+(-5))=24
3*(4*(7+(-5)))=24
(-5)*(3-7)+4=24
((-5)*(3-7))+4=24
((-5)-3)*(4-7)=24
((-5)+7)*3*4=24
((-5)+7)*(3*4)=24
(((-5)+7)*3)*4=24
((-5)+7)*4*3=24
((-5)+7)*(4*3)=24
(((-5)+7)*4)*3=24
7-(3+(-5)*4)=24
7-(3+((-5)*4))=24
7-3-(-5)*4=24
(7-3)-(-5)*4=24
7-3-((-5)*4)=24
(7-3)-((-5)*4)=24
7+3*4-(-5)=24
7+(3*4)-(-5)=24
(7+3*4)-(-5)=24
7+(3*4-(-5))=24
(7+(3*4))-(-5)=24
7+((3*4)-(-5))=24
7-(3+4*(-5))=24
7-(3+(4*(-5)))=24
7-3-4*(-5)=24
(7-3)-4*(-5)=24
7-3-(4*(-5))=24
(7-3)-(4*(-5))=24
(7+(-5))*3*4=24
(7+(-5))*(3*4)=24
((7+(-5))*3)*4=24
7-(-5)+3*4=24
(7-(-5))+3*4=24
7-(-5)+(3*4)=24
(7-(-5))+(3*4)=24
7-((-5)-3*4)=24
7-((-5)-(3*4))=24
(7+(-5))*4*3=24
(7+(-5))*(4*3)=24
((7+(-5))*4)*3=24
7-(-5)+4*3=24
(7-(-5))+4*3=24
7-(-5)+(4*3)=24
(7-(-5))+(4*3)=24
(7-((-5)+4))*3=24
(7-(-5)-4)*3=24
7-((-5)-4*3)=24
((7-(-5))-4)*3=24
7-((-5)-(4*3))=24
7-((-5)*4+3)=24
7-(((-5)*4)+3)=24
7-(-5)*4-3=24
7-((-5)*4)-3=24
(7-(-5)*4)-3=24
(7-((-5)*4))-3=24
7+4*3-(-5)=24
7+(4*3)-(-5)=24
(7+4*3)-(-5)=24
7+(4*3-(-5))=24
(7+(4*3))-(-5)=24
7+((4*3)-(-5))=24
(7-4)*(3-(-5))=24
(7-(4+(-5)))*3=24
(7-4-(-5))*3=24
((7-4)-(-5))*3=24
7-(4*(-5)+3)=24
7-((4*(-5))+3)=24
7-4*(-5)-3=24
7-(4*(-5))-3=24
(7-4*(-5))-3=24
(7-(4*(-5)))-3=24
4*3-(-5)+7=24
(4*3)-(-5)+7=24
(4*3-(-5))+7=24
((4*3)-(-5))+7=24
4*3-((-5)-7)=24
(4*3)-((-5)-7)=24
4*3*((-5)+7)=24
(4*3)*((-5)+7)=24
4*(3*((-5)+7))=24
4+(3-7)*(-5)=24
4+((3-7)*(-5))=24
4*3+7-(-5)=24
(4*3)+7-(-5)=24
4*3+(7-(-5))=24
(4*3+7)-(-5)=24
(4*3)+(7-(-5))=24
((4*3)+7)-(-5)=24
4*3*(7+(-5))=24
(4*3)*(7+(-5))=24
4*(3*(7+(-5)))=24
4+(-5)*(3-7)=24
4+((-5)*(3-7))=24
4-(-5)*(7-3)=24
4-((-5)*(7-3))=24
4*((-5)+7)*3=24
(4*((-5)+7))*3=24
4*(((-5)+7)*3)=24
4-(7-3)*(-5)=24
4-((7-3)*(-5))=24
(4-7)*((-5)-3)=24
4*(7+(-5))*3=24
(4*(7+(-5)))*3=24
4*((7+(-5))*3)=24
方法1：
4×3+7+5
=12+7+5
=19+5
=24
方法2：
4×5+7-3
=20+7-3
=27-3
=24
方法3：
（3+5）×（7-4）
=8×3
=24
4×5＋7－3＝24
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绛旓細3+4+8+9=24 2+4+5+13=24 3*锛13-2-3锛=24 锛9-3锛+5+13=24 4*[12/锛6-3锛塢=24 锛8-4锛*锛9-3锛=24 锛7-3锛*锛8-2锛=24 锛13-3锛+锛4-2锛=24 锛12-6锛*锛5-1锛=24 锛11-5锛*锛1+3锛=24 2+3+6+13=24 2+4+6+12=24 2+5+11+6=24 3+4+6+11...
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绛旓細(3*4-(-5))+7=24 ((3*4)-(-5))+7=24 3*4-((-5)-7)=24 (3*4)-((-5)-7)=24 3*4*((-5)+7)=24 (3*4)*((-5)+7)=24 3*(4*((-5)+7))=24 3*4+7-(-5)=24 (3*4)+7-(-5)=24 3*4+(7-(-5))=24 (3*4+7)-(-5)=24 (3*4)+(7-(-5))...
