24点：第一题8、8、10、10第二题7、7、2、9用（＋－×÷）

24点：第一题8、8、10、10第二题7、7、2、9用（＋－×÷）
24点：第一题8、8、10、10第二题7、7、2、9用（＋－×÷）

24点：第一题8、8、10、10第二题7、7、2、9用（＋－×÷）
8.8.10.10:没有答案!
7.7.2.9:没有答案!

8,8,10,10.无解，7，7，2，9.无解。
24点一共715种情况,全部算列出来就可以了。附一张24点全解表
1 1 1 1: no answer!
1 1 1 2: no answer!
1 1 1 3: no answer!
1 1 1 4: no answer!
1 1 1 5: no answer!
1 1 1 6:...

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8,8,10,10.无解，7，7，2，9.无解。
24点一共715种情况,全部算列出来就可以了。附一张24点全解表
1 1 1 1: no answer!
1 1 1 2: no answer!
1 1 1 3: no answer!
1 1 1 4: no answer!
1 1 1 5: no answer!
1 1 1 6: no answer!
1 1 1 7: no answer!
1 1 1 8: ((1+(1+1))*8)=24
1 1 1 9: no answer!
1 1 1 10: no answer!
1 1 2 2: no answer!
1 1 2 3: no answer!
1 1 2 4: no answer!
1 1 2 5: no answer!
1 1 2 6: ((1+(1+2))*6)=24
1 1 2 7: ((1+2)*(1+7))=24
1 1 2 8: ((1*(1+2))*8)=24
1 1 2 9: ((1+2)*(9-1))=24
1 1 2 10: ((1+(1+10))*2)=24
1 1 3 3: no answer!
1 1 3 4: ((3*(1+1))*4)=24
1 1 3 5: ((1+3)*(1+5))=24
1 1 3 6: ((1*(1+3))*6)=24
1 1 3 7: ((1*(1+7))*3)=24
1 1 3 8: ((1-(1-3))*8)=24
1 1 3 9: ((1*(9-1))*3)=24
1 1 3 10: ((10-(1+1))*3)=24
1 1 4 4: ((1+(1+4))*4)=24
1 1 4 5: ((1*(1+5))*4)=24
1 1 4 6: ((1-(1-4))*6)=24
1 1 4 7: ((1*(7-1))*4)=24
1 1 4 8: ((1*(4-1))*8)=24
1 1 4 9: ((1-4)*(1-9))=24
1 1 4 10: ((10*(1+1))+4)=24
1 1 5 5: ((1*(5*5))-1)=24
1 1 5 6: ((1*(5-1))*6)=24
1 1 5 7: ((1+1)*(5+7))=24
1 1 5 8: ((5-(1+1))*8)=24
1 1 5 9: no answer!
1 1 5 10: no answer!
1 1 6 6: ((6-(1+1))*6)=24
1 1 6 7: no answer!
1 1 6 8: ((6/(1+1))*8)=24
1 1 6 9: ((9*(1+1))+6)=24
1 1 6 10: no answer!
1 1 7 7: no answer!
1 1 7 8: no answer!
1 1 7 9: no answer!
1 1 7 10: ((7*(1+1))+10)=24
1 1 8 8: ((8*(1+1))+8)=24
1 1 8 9: no answer!
1 1 8 10: no answer!
1 1 9 9: no answer!
1 1 9 10: no answer!
1 1 10 10: no answer!
1 2 2 2: no answer!
1 2 2 3: no answer!
1 2 2 4: ((2*(1+2))*4)=24
1 2 2 5: ((2*(1+5))*2)=24
1 2 2 6: ((1*(2+2))*6)=24
1 2 2 7: ((2*(7-1))*2)=24
1 2 2 8: ((2-(1-2))*8)=24
1 2 2 9: ((1+(2+9))*2)=24
1 2 2 10: ((1*(2+10))*2)=24
1 2 3 3: ((2*(1+3))*3)=24
1 2 3 4: ((1+(2+3))*4)=24
1 2 3 5: ((1+(2+5))*3)=24
1 2 3 6: ((1*(2+6))*3)=24
1 2 3 7: ((1+(3*7))+2)=24
1 2 3 8: ((1+(3+8))*2)=24
1 2 3 9: ((1-(2-9))*3)=24
1 2 3 10: ((1+(2*10))+3)=24
1 2 4 4: ((1*(2+4))*4)=24
1 2 4 5: ((2-(1-5))*4)=24
1 2 4 6: ((4*(2-1))*6)=24
1 2 4 7: ((1-(2-7))*4)=24
1 2 4 8: ((1-(2-4))*8)=24
1 2 4 9: ((2*(1+9))+4)=24
1 2 4 10: ((1*(2*10))+4)=24
1 2 5 5: ((1+(5*5))-2)=24
1 2 5 6: ((1-(2-5))*6)=24
1 2 5 7: ((1*(5+7))*2)=24
1 2 5 8: ((1*(5-2))*8)=24
1 2 5 9: ((1+(2*9))+5)=24
1 2 5 10: ((5+(2*10))-1)=24
1 2 6 6: ((1*(6-2))*6)=24
1 2 6 7: ((6*(1+7))/2)=24
1 2 6 8: ((1/(2/6))*8)=24
1 2 6 9: ((1*(2*9))+6)=24
1 2 6 10: ((2*(1+6))+10)=24
1 2 7 7: (((7*7)-1)/2)=24
1 2 7 8: ((1+(2*8))+7)=24
1 2 7 9: ((1+(2*7))+9)=24
1 2 7 10: ((1*(2*7))+10)=24
1 2 8 8: ((1*(2*8))+8)=24
1 2 8 9: ((2*(9-1))+8)=24
1 2 8 10: ((2*(8-1))+10)=24
1 2 9 9: no answer!
1 2 9 10: no answer!
1 2 10 10: no answer!
1 3 3 3: (((3*3)-1)*3)=24
1 3 3 4: ((1*(3+3))*4)=24
1 3 3 5: ((1*(3+5))*3)=24
1 3 3 6: ((3*(1+6))+3)=24
1 3 3 7: ((1*(3*7))+3)=24
1 3 3 8: ((3*(1+8))-3)=24
1 3 3 9: ((1*(3*9))-3)=24
1 3 3 10: ((1-(3-10))*3)=24
1 3 4 4: ((1*(4+4))*3)=24
1 3 4 5: ((1+(4*5))+3)=24
1 3 4 6: (6/(1-(3/4)))=24
1 3 4 7: ((4+(3*7))-1)=24
1 3 4 8: ((1-(3-8))*4)=24
1 3 4 9: ((1+(3*9))-4)=24
1 3 4 10: ((10-(1+3))*4)=24
1 3 5 5: no answer!
1 3 5 6: ((1+(3*6))+5)=24
1 3 5 7: ((1+5)*(7-3))=24
1 3 5 8: ((1-(3-5))*8)=24
1 3 5 9: ((1*(3*5))+9)=24
1 3 5 10: ((10+(3*5))-1)=24
1 3 6 6: ((1-(3-6))*6)=24
1 3 6 7: ((1*(7-3))*6)=24
1 3 6 8: ((1*(6-3))*8)=24
1 3 6 9: ((1+(9/3))*6)=24
1 3 6 10: ((1*(3*10))-6)=24
1 3 7 7: ((1-7)*(3-7))=24
1 3 7 8: ((7-(1+3))*8)=24
1 3 7 9: ((9*(1+7))/3)=24
1 3 7 10: ((1+(3*10))-7)=24
1 3 8 8: ((8*(1+3))-8)=24
1 3 8 9: ((1/(3/8))*9)=24
1 3 8 10: ((8*(10-1))/3)=24
1 3 9 9: ((9*(9-1))/3)=24
1 3 9 10: ((3*(1+10))-9)=24
1 3 10 10: ((1+(3+10))+10)=24
1 4 4 4: ((4*(1+4))+4)=24
1 4 4 5: ((1*(4*5))+4)=24
1 4 4 6: ((4*(1+6))-4)=24
1 4 4 7: ((1+(4*4))+7)=24
1 4 4 8: ((1*(4*4))+8)=24
1 4 4 9: ((1-(4-9))*4)=24
1 4 4 10: ((1*(10-4))*4)=24
1 4 5 5: ((5+(4*5))-1)=24
1 4 5 6: (4/(1-(5/6)))=24
1 4 5 7: ((1+(4*7))-5)=24
1 4 5 8: ((4*(5-1))+8)=24
1 4 5 9: ((5*(4-1))+9)=24
1 4 5 10: ((1-(5-10))*4)=24
1 4 6 6: ((6*(1+4))-6)=24
1 4 6 7: ((1-(4-7))*6)=24
1 4 6 8: ((1-(4-6))*8)=24
1 4 6 9: ((9-(1+4))*6)=24
1 4 6 10: ((10*(4-1))-6)=24
1 4 7 7: ((1+7)*(7-4))=24
1 4 7 8: ((1*(7-4))*8)=24
1 4 7 9: ((1-9)*(4-7))=24
1 4 7 10: no answer!
1 4 8 8: ((1*(4*8))-8)=24
1 4 8 9: ((1+(4*8))-9)=24
1 4 8 10: no answer!
1 4 9 9: no answer!
1 4 9 10: ((1+(4+9))+10)=24
1 4 10 10: ((1*(4+10))+10)=24
1 5 5 5: ((5-(1/5))*5)=24
1 5 5 6: ((5*(1+5))-6)=24
1 5 5 7: no answer!
1 5 5 8: no answer!
1 5 5 9: ((1+5)*(9-5))=24
1 5 5 10: ((5*(10-5))-1)=24
1 5 6 6: ((1*(5*6))-6)=24
1 5 6 7: ((1+(5*6))-7)=24
1 5 6 8: ((1-(5-8))*6)=24
1 5 6 9: ((1*(9-5))*6)=24
1 5 6 10: ((10-(1+5))*6)=24
1 5 7 7: no answer!
1 5 7 8: ((1-(5-7))*8)=24
1 5 7 9: ((1-7)*(5-9))=24
1 5 7 10: ((1+(7/5))*10)=24
1 5 8 8: ((1*(8-5))*8)=24
1 5 8 9: ((9-(1+5))*8)=24
1 5 8 10: ((1+(5+8))+10)=24
1 5 9 9: ((1+(5+9))+9)=24
1 5 9 10: ((1*(5+9))+10)=24
1 5 10 10: ((5-(1-10))+10)=24
1 6 6 6: ((6*(6-1))-6)=24
1 6 6 7: no answer!
1 6 6 8: (6/(1-(6/8)))=24
1 6 6 9: ((1-(6-9))*6)=24
1 6 6 10: ((1*(10-6))*6)=24
1 6 7 7: no answer!
1 6 7 8: no answer!
1 6 7 9: ((1+7)*(9-6))=24
1 6 7 10: ((1+(6+7))+10)=24
1 6 8 8: ((1-(6-8))*8)=24
1 6 8 9: ((1+(6+8))+9)=24
1 6 8 10: ((1*(6+8))+10)=24
1 6 9 9: ((1*(6+9))+9)=24
1 6 9 10: ((1+(10/6))*9)=24
1 6 10 10: no answer!
1 7 7 7: no answer!
1 7 7 8: no answer!
1 7 7 9: ((1+(7+7))+9)=24
1 7 7 10: ((1*(7+7))+10)=24
1 7 8 8: ((1+(7+8))+8)=24
1 7 8 9: ((1*(7+8))+9)=24
1 7 8 10: ((1*(10-7))*8)=24
1 7 9 9: ((7-(1-9))+9)=24
1 7 9 10: ((1-9)*(7-10))=24
1 7 10 10: no answer!
1 8 8 8: ((1*(8+8))+8)=24
1 8 8 9: ((8-(1-8))+9)=24
1 8 8 10: ((1-(8-10))*8)=24
1 8 9 9: no answer!
1 8 9 10: no answer!
1 8 10 10: no answer!
1 9 9 9: no answer!
1 9 9 10: no answer!
1 9 10 10: no answer!
1 10 10 10: no answer!
2 2 2 2: no answer!
2 2 2 3: ((2*(2+2))*3)=24
2 2 2 4: ((2+(2+2))*4)=24
2 2 2 5: ((2+(2*5))*2)=24
2 2 2 6: no answer!
2 2 2 7: (((2*7)-2)*2)=24
2 2 2 8: ((2+(2/2))*8)=24
2 2 2 9: ((2*(2+9))+2)=24
2 2 2 10: ((2+(2*10))+2)=24
2 2 3 3: ((2+(2*3))*3)=24

收起

只有用根号和阶乘才能搞定。
[sqrt(10!/8!10)]*8=24
7+7*2+sqrt9=24