4 8 8 13四个数字如何才能算出24点
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((8*13)-8)/4
((8*13)-8)/4
((13*8)-8)/4
((13*8)-8)/4
----END----
允许开根号时
根号4=2
变成 2 8 8 13
((2*8)-13)*8
((2*8)-13)*8
2*(13-(8/8))
2*(13-(8/8))
8*((2*8)-13)
((8*2)-13)*8
8*((8*2)-13)
8*((13-2)-8)
8*(13-(2+8))
8*((13-8)-2)
8*(13-(8+2))
8*((2*8)-13)
((8*2)-13)*8
8*((8*2)-13)
8*((13-2)-8)
8*(13-(2+8))
8*((13-8)-2)
8*(13-(8+2))
((13-2)-8)*8
(13-(2+8))*8
((13-2)-8)*8
(13-(2+8))*8
((13-8)-2)*8
(13-(8+2))*8
(13-(8/8))*2
((13-8)-2)*8
(13-(8+2))*8
(13-(8/8))*2
----END----
*******************************
可以开立方根时
(2*13)-(8/4)
(8/(4/13))-2
((8/4)*13)-2
((8*13)/4)-2
(8*(13/4))-2
(13/(4/8))-2
((13/4)*8)-2
(13*2)-(8/4)
((13*8)/4)-2
(13*(8/4))-2
----END----
**********************
可以开两个立方根时
((4-2)*13)-2
(4/(2/13))-2
((4/2)*13)-2
((4-2)*13)-2
(4/(2/13))-2
((4/2)*13)-2
((4*13)/2)-2
(4*(13/2))-2
((4*13)/2)-2
(4*(13/2))-2
2-(4-(2*13))
(2-4)+(2*13)
2-(4-(13*2))
(2-4)+(13*2)
2+((2*13)-4)
(2+(2*13))-4
(2*13)-(4-2)
((2*13)-4)+2
(2*13)-(4/2)
2+((13*2)-4)
(2+(13*2))-4
((2*13)+2)-4
(2*13)+(2-4)
2-(4-(2*13))
(2-4)+(2*13)
2-(4-(13*2))
(2-4)+(13*2)
2+((2*13)-4)
(2+(2*13))-4
(2*13)-(4-2)
((2*13)-4)+2
(2*13)-(4/2)
2+((13*2)-4)
(2+(13*2))-4
((2*13)+2)-4
(2*13)+(2-4)
(13*(4-2))-2
((13*4)/2)-2
(13*(4/2))-2
(13*(4-2))-2
((13*4)/2)-2
(13*(4/2))-2
(13/(2/4))-2
((13/2)*4)-2
(13*2)-(4-2)
((13*2)-4)+2
(13*2)-(4/2)
((13*2)+2)-4
(13*2)+(2-4)
(13/(2/4))-2
((13/2)*4)-2
(13*2)-(4-2)
((13*2)-4)+2
(13*2)-(4/2)
((13*2)+2)-4
(13*2)+(2-4)
----END----
平方立方都可以时
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
----END----
((8*13)-8)/4
((13*8)-8)/4
((13*8)-8)/4
----END----
允许开根号时
根号4=2
变成 2 8 8 13
((2*8)-13)*8
((2*8)-13)*8
2*(13-(8/8))
2*(13-(8/8))
8*((2*8)-13)
((8*2)-13)*8
8*((8*2)-13)
8*((13-2)-8)
8*(13-(2+8))
8*((13-8)-2)
8*(13-(8+2))
8*((2*8)-13)
((8*2)-13)*8
8*((8*2)-13)
8*((13-2)-8)
8*(13-(2+8))
8*((13-8)-2)
8*(13-(8+2))
((13-2)-8)*8
(13-(2+8))*8
((13-2)-8)*8
(13-(2+8))*8
((13-8)-2)*8
(13-(8+2))*8
(13-(8/8))*2
((13-8)-2)*8
(13-(8+2))*8
(13-(8/8))*2
----END----
*******************************
可以开立方根时
(2*13)-(8/4)
(8/(4/13))-2
((8/4)*13)-2
((8*13)/4)-2
(8*(13/4))-2
(13/(4/8))-2
((13/4)*8)-2
(13*2)-(8/4)
((13*8)/4)-2
(13*(8/4))-2
----END----
**********************
可以开两个立方根时
((4-2)*13)-2
(4/(2/13))-2
((4/2)*13)-2
((4-2)*13)-2
(4/(2/13))-2
((4/2)*13)-2
((4*13)/2)-2
(4*(13/2))-2
((4*13)/2)-2
(4*(13/2))-2
2-(4-(2*13))
(2-4)+(2*13)
2-(4-(13*2))
(2-4)+(13*2)
2+((2*13)-4)
(2+(2*13))-4
(2*13)-(4-2)
((2*13)-4)+2
(2*13)-(4/2)
2+((13*2)-4)
(2+(13*2))-4
((2*13)+2)-4
(2*13)+(2-4)
2-(4-(2*13))
(2-4)+(2*13)
2-(4-(13*2))
(2-4)+(13*2)
2+((2*13)-4)
(2+(2*13))-4
(2*13)-(4-2)
((2*13)-4)+2
(2*13)-(4/2)
2+((13*2)-4)
(2+(13*2))-4
((2*13)+2)-4
(2*13)+(2-4)
(13*(4-2))-2
((13*4)/2)-2
(13*(4/2))-2
(13*(4-2))-2
((13*4)/2)-2
(13*(4/2))-2
(13/(2/4))-2
((13/2)*4)-2
(13*2)-(4-2)
((13*2)-4)+2
(13*2)-(4/2)
((13*2)+2)-4
(13*2)+(2-4)
(13/(2/4))-2
((13/2)*4)-2
(13*2)-(4-2)
((13*2)-4)+2
(13*2)-(4/2)
((13*2)+2)-4
(13*2)+(2-4)
----END----
平方立方都可以时
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2-(2*(2-13))
2-((2-13)*2)
2+(2*(13-2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
2+((13-2)*2)
(2*(13-2))+2
2*(13-(2/2))
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
(13-(2/2))*2
((13-2)*2)+2
----END----
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