(完整版)小學生24點習題大全(含答案)(2),推薦文檔

1、24點1 1 1 8 :(1+1+1)*8=241 1 2 6 :(1+1+2)*6=241 1 2 7 :(1+2)*(1+7)=241 1 2 8 :(1*1+2)*8=241 1 2 9 :(1+2)*(9-1)=241 1 2 10 :(1+1)*(2+10)=241 1 3 4 :(1+1)*3*4=241 1 3 5 :(1+3)*(1+5)=241 1 3 6 :(1*1+3)*6=241 1 3 7 :(1*1+7)*3=241 1 3 8 :(1-1+3)*8=241 1 3 9 :(1+1)*(3+9)=241 2 3 10 :(10-1*2)*3=241 2 4 4 :(

2、1+2)*(4+4)=241 2 4 5 :(5-1+2)*4=241 2 4 6 :(2-1)*4*6=241 2 4 7 :(1-2+7)*4=241 2 4 8 :(1-2+4)*8=241 2 4 9 :(9-(1+2)*4=241 2 4 10 :1*2*10+4=241 2 5 5 :1-2+5*5=241 2 5 6 :(1-2+5)*6=241 2 5 7 :1*2*(5+7)=241 2 5 8 :(5-1*2)*8=241 2 5 9 :(1+2)*5+9=241 3 5 9 :1*3*5+9=241 3 5 10 :3*10-(1+5)=241 3 6 6 :(1-3+6

3、)*6=241 3 6 7 :(7-1*3)*6=241 3 6 8 :(6-1*3)*8=241 3 6 9 :6+(3-1)*9=241 3 6 10 :1*3*10-6=241 3 7 7 :(7-1)*(7-3)=241 3 7 8 :(7-(1+3)*8=241 3 7 9 :(1+7)*9/3=241 3 7 10 :10+(3-1)*7=241 3 8 8 :(1+3)*8-8=241 3 8 9 :8*9/1*3=2451 1 3 10 :1 1 4 4 :(10-(1+1)*3=2 (1+1+4)*4=241 2 5 10 :2*10-1+5=241 2 6 6 :(1+2)

4、*6+6=241 3 8 10 :(10-1)/3*8=241 3 9 9 :(9-1)/3*9=241 1 4 5 :(1*1+5)*4=241 1 4 6 :(1-1+4)*6=241 1 4 7 :(7-1*1)*4=241 1 4 8 :(1+1)*(4+8)=241 1 4 9 :(4-1)*(9-1)=241 1 4 10 :(1+1)*10+4=241 1 5 5 :5*5-1*1=241 1 5 6 :(5-1*1)*6=241 1 5 7 :(1+1)*(5+7)=241 1 5 8 :(5-(1+1)*8=241 1 6 6 :(1+1)*(6+6)=241 1 6 8 :

5、6*8/(1+1)=241 1 6 9 :(1+1)*9+6=241 1 7 10 :(1+1)*7+10=241 1 8 8 :(1+1)*8+8=241 2 2 4 :(1+2)*2*4=241 2 2 5 :(1+5)*(2+2)=241 2 2 6 :(1+2)*(2+6)=241 2 2 7 :(7-1)*(2+2)=241 2 2 8 :(2-1+2)*8=241 2 2 9 :(1+2+9)*2=241 2 6 7 :(7-(1+2)*6=241 2 6 8 :(6-(1+2)*8=241 2 6 9 :1*2*9+6=241 2 6 10 :(1+2)*10-6=241 2 7

6、 7 :(7*7-1)/2=241 2 7 8 :(1+7)*2+8=241 2 7 9 :2*9-1+7=241 2 7 10 :1*2*7+10=241 2 8 8 :1*2*8+8=241 2 8 9 :8*9/(1+2)=241 2 8 10 :10+(8-1)*2=241 3 3 3 :(1+3)*(3+3)=241 3 3 4 :(1*3+3)*4=241 3 3 5 :1*3*(3+5)=241 3 3 6 :(6-1+3)*3=241 3 3 7 :1*3+3*7=241 3 3 8 :(1+8)*3-3=241 3 3 9 :(1+3)*(9-3)=241 3 3 10 :(

7、1-3+10)*3=241 3 4 4 :(4-1+3)*4=241 3 4 5 :1+3+4*5=241 3 9 10 :(1+10)*3-9=241 3 10 10 :1+3+10+10=241 4 4 4 :(1+4)*4+4=241 4 4 5 :1*4+4*5=241 4 4 6 :(1+6)*4-4=241 4 4 7 :4*7-1*4=241 4 4 8 :1*4*4+8=241 4 4 9 :(1-4+9)*4=241 4 4 10 :1*4*(10-4)=241 4 5 5 :4*5-(1-5)=241 4 5 6 :6/(5/4-1)=241 4 5 7 :1-5+4*7=

8、241 4 5 8 :(1+5)*(8-4)=241 4 5 9 :9-(1-4)*5=241 4 5 10 :(1-5)*(4-10)=241 4 6 6 :(1+4)*6-6=241 4 6 7 :(1-4+7)*6=241 4 6 8 :(1-4+6)*8=241 4 6 9 :(9-(1+4)*6=241 4 6 10 :(4-1)*10-6=241 4 7 7 :(1+7)*(7-4)=241 2 2 10 :1 2 3 3 :(1+2)*(10-2)=2 (1+3)*2*3=241 3 4 6 :6/(1-3/4)=241 3 4 7 :4*7-(1+3)=241 4 7 8 :(

9、7-1*4)*8=241 4 7 9 :(1-9)*(4-7)=241 2 3 4 :(1+2+3)*4=241 2 3 5 :(1+2)*(3+5)=241 2 3 6 :(3-1+2)*6=241 2 3 7 :1+2+3*7=241 2 3 8 :(2-1)*3*8=241 2 3 9 :3*9-(1+2)=241 3 4 8 :(1+3)*4+8=241 3 4 9 :(9-1*3)*4=241 3 4 10 :(1+3)*(10-4)=241 3 5 6 :(1+5)*3+6=241 3 5 7 :(3-1)*(5+7)=241 3 5 8 :(1-3+5)*8=241 4 8 8

10、:(8-(1+4)*8=241 4 8 9 :8*9/(4-1)=241 4 9 10 :1+4+9+10=241 4 10 10 :1*4+10+10=241 5 5 5 :(5-1/5)*5=241 5 5 6 :(1+5)*5-6=241 5 5 9 :(1+5)*(9-5)=241 5 5 10 :(10-5)*5-1=241 5 6 6 :1*5*6-6=241 5 6 7 :1-7+5*6=241 5 6 8 :(1-5+8)*6=241 5 6 9 :(9-1*5)*6=241 5 6 10 :(1+5)*(10-6)=241 5 7 8 :(1-5+7)*8=241 5 7 9

11、 :(1-7)*(5-9)=241 5 7 10 :5*7-(1+10)=241 5 8 8 :(8-1*5)*8=241 5 8 9 :(9-(1+5)*8=241 5 8 10 :1+5+8+10=241 5 9 9 :1+5+9+9=241 5 9 10 :1*5+9+10=241 5 10 10 :(10+10)-(1-5)=241 6 6 6 :(6-1)*6-6=241 6 6 8 :6/(1-6/8)=241 6 6 9 :(1-6+9)*6=241 6 6 10 :1*6*(10-6)=241 6 7 9 :(1+7)*(9-6)=241 6 7 10 :1+6+7+10=24

12、1 6 8 8 :(1-6+8)*8=241 6 8 9 :1+6+8+9=241 6 8 10 :1*6+8+10=241 6 9 9 :1*6+9+9=241 6 9 10 :(9+10)-(1-6)=241 7 7 9 :1+7+7+9=241 7 7 10 :(1+7)*(10-7)=241 7 8 8 :1+7+8+8=241 7 8 9 :1*7+8+9=241 7 8 10 :(8+10)-(1-7)=241 7 9 9 :(9+9)-(1-7)=241 7 9 10 :(1-9)*(7-10)=241 8 8 8 :1*8+8+8=241 8 8 9 :(8+9)-(1-8)=

13、241 8 8 10 :(1-8+10)*8=242 2 2 3 :(2+2)*2*3=242 2 2 4 :(2+2+2)*4=242 2 2 5 :(2*5+2)*2=242 2 2 7 :(2*7-2)*2=242 2 2 8 :(2+2)*(8-2)=242 2 2 9 :(2+9)*2+2=242 2 2 10 :2+2+2*10=242 2 3 3 :(2+2)*(3+3)=242 2 3 4 :(2+2+4)*3=242 2 3 5 :(2*5-2)*3=242 2 3 6 :(2/2+3)*6=242 2 3 7 :(2/2+7)*3=242 2 3 8 :(2-2+3)*8=

14、242 2 3 9 :(2+2)*(9-3)=242 2 3 10 :(3+10)*2-2=242 2 4 4 :(2*4-2)*4=242 2 4 5 :2+2+4*5=242 2 4 6 :(2-2+4)*6=242 2 4 7 :4*7-(2+2)=242 2 4 8 :(2+2)*4+8=242 2 4 9 :2+4+2*9=242 2 4 10 :(2+2)*(10-4)=242 2 5 5 :5*5-2/2=242 2 5 6 :(5-2/2)*6=242 2 5 7 :2*5+2*7=242 2 5 8 :(5+8)*2-2=242 2 5 9 :(9-(2-5)*2=242 2

15、 5 10 :(2+5)*2+10=242 2 6 6 :(2+6)/2*6=242 2 6 7 :(2+7)*2+6=242 2 6 8 :(8-(2+2)*6=242 2 6 9 :(6/2+9)*2=242 2 6 10 :2*10-(2-6)=242 2 7 7 :(7-(2-7)*2=242 2 7 8 :(7-(2+2)*8=242 2 7 10 :(10/2+7)*2=242 2 8 8 :(2+2)*8-8=242 2 8 9 :2*9-(2-8)=242 2 8 10 :2*8-2+10=242 2 9 10 :10-(2-9)*2=242 2 10 10 :2+2+10+1

16、0=242 3 3 3 :(2+3+3)*3=242 3 3 5 :(2+5)*3+3=242 3 3 6 :(3-(2-3)*6=242 3 3 7 :2*3*(7-3)=242 3 3 8 :(2*3-3)*8=242 3 3 9 :(2+3)*3+9=242 3 3 10 :3*10-2*3=242 3 4 4 :(2+3)*4+4=242 3 4 5 :(5-(2-3)*4=242 3 4 6 :(3-2)*4*6=242 3 4 7 :(2-3+7)*4=242 3 4 8 :(2-3+4)*8=242 3 4 9 :2/3*4*9=242 3 4 10 :3*10-(2+4)=24

17、2 3 5 5 :2-3+5*5=242 3 5 6 :(2-3+5)*6=242 3 5 7 :3*7-(2-5)=242 3 5 8 :2*8+3+5=242 3 5 9 :2*3*(9-5)=242 3 5 10 :(2+10)*(5-3)=242 3 6 6 :(2+3)*6-6=242 3 6 7 :6/2+3*7=242 3 6 8 :(2+8)*3-6=242 3 6 9 :(9-(2+3)*6=242 3 6 10 :2*3*(10-6)=242 3 7 7 :2*7+3+7=242 3 7 8 :(2+7)/3*8=242 3 7 9 :(7+9)/2/3=242 3 7 1

18、0 :2*10-3+7=242 3 8 8 :(8-(2+3)*8=242 3 8 9 :(9-2*3)*8=242 3 8 10 :2*3+8+10=242 3 9 9 :2*3+9+9=242 3 9 10 :2+3+9+10=242 3 10 10 :10-(3-10)*2=242 4 4 4 :(4-(2-4)*4=242 4 4 5 :(2+5)*4-4=242 4 4 6 :(2*4-4)*6=242 4 4 7 :2*4*(7-4)=242 4 4 8 :(2+4)*(8-4)=242 4 4 9 :(9-2)*4-4=242 4 4 10 :4-(2-4)*10=242 4 5

19、 5 :(5+5)*2+4=242 4 5 6 :(2+4)*5-6=242 4 5 7 :(5+7)/2/4=242 4 5 8 :(2-4+5)*8=242 4 5 9 :(2+4)*(9-5)=242 4 5 10 :2*5+4+10=242 4 6 6 :(2-4+6)*6=242 4 6 7 :(2+6)*(7-4)=242 4 6 8 :2/4*6*8=242 4 6 9 :2*4*(9-6)=242 4 6 10 :(2+4)*(10-6)=242 4 7 7 :(7+7)*2-4=242 4 7 8 :(2*7-8)*4=242 4 7 9 :2*4+7+9=242 4 7 1

20、0 :10-(2-4)*7=242 4 8 8 :8-(2-4)*8=242 4 8 9 :(9-(2+4)*8=242 4 8 10 :2+4+8+10=242 4 9 9 :2+4+9+9=242 4 9 10 :2*9-4+10=242 4 10 10 :(4/10+2)*10=242 5 5 7 :2*7+5+5=242 5 5 8 :(5/5+2)*8=242 5 5 9 :9-(2-5)*5=242 5 5 10 :(5-2/10)*5=242 5 6 6 :6-(2-5)*6=242 5 6 7 :(2-5+7)*6=242 5 6 8 :(2-5+6)*8=242 5 6 9

21、:6/2/5+9=242 7 8 8 :(2-7+8)*8=242 7 8 9 :(7+9)*2-8=242 7 9 10 :(9+10)-(2-7)=242 7 10 10 :(2-10)*(7-10)=242 8 8 8 :8/2/8-8=242 8 8 9 :(2-8+9)*8=242 8 8 10 :(8+10)-(2-8)=242 8 9 9 :(9+9)-(2-8)=242 8 9 10 :(2-9+10)*8=242 8 10 10 :8/2+10+10=242 9 10 10 :10/2+9+10=243 3 3 3 :3*3*3-3=243 3 3 4 :(3*3-3)*4=

22、243 3 3 5 :3*3+3*5=243 3 3 6 :(3+3)*3+6=243 3 3 7 :(3+3)*(7-3)=243 3 3 8 :(3+3-3)*8=243 3 3 9 :(9-3/3)*3=243 4 4 5 :(5-(3-4)*4=243 4 4 6 :3*4*(6-4)=243 4 4 7 :(3-4+7)*4=243 4 4 8 :(3+4-4)*8=243 4 4 9 :4*9-3*4=243 4 4 10 :(10-3)*4-4=243 4 5 5 :3-4+5*5=243 4 5 6 :(3-4+5)*6=243 4 5 7 :3*4+5+7=243 4 5 8

23、 :(3+5)*4-8=243 4 5 9 :(3*5-9)*4=243 4 5 10 :3*4/5*10=243 4 6 6 :3*4+6+6=243 4 6 8 :3*4*(8-6)=243 4 6 9 :(3-6+9)*4=243 4 6 10 :3*6-4+10=243 4 7 7 :3-7+4*7=243 4 7 8 :8-(3-7)*4=242 5 6 10 :2/5*6*10=242 5 7 7 :2*5+7+7=243 3 3 10 :3 3 4 4 :3*10-(3+3)=243*4+3*4=243 4 7 9 :3*4*(9-7)=243 4 7 10 :3+4+7+10=

24、242 5 7 8 :(2*5-7)*8=242 5 7 9 :5*7-(2+9)=242 5 7 10 :2+5+7+10=242 5 8 8 :5*8-2*8=242 5 8 9 :2+5+8+9=242 5 8 10 :(10-(2+5)*8=242 5 9 10 :2*10-5+9=242 5 10 10 :(2+10)/5*10=242 6 6 6 :2*6+6+6=242 6 6 7 :(7-6/2)*6=242 6 6 8 :2*6*(8-6)=242 6 6 9 :(2+6)*(9-6)=242 6 6 10 :2+6+6+10=242 6 7 8 :(2-6+7)*8=242

25、 6 7 9 :2+6+7+9=242 6 7 10 :(2+6)*(10-7)=242 6 8 8 :2+6+8+8=242 6 8 9 :2/6*8*9=242 6 8 10 :2*6*(10-8)=242 6 9 9 :(6/9+2)*9=242 6 9 10 :(2-10)*(6-9)=242 6 10 10 :(10+10)-(2-6)=242 7 7 8 :2+7+7+8=242 7 7 10 :(10/7+2)*7=243 3 4 5 :(3/3+5)*4=243 3 4 6 :(3-3+4)*6=243 3 4 7 :(7-3/3)*4=243 3 4 8 :(3+3)*(8-

26、4)=243 3 4 9 :3*4+3+9=243 3 5 5 :5*5-3/3=243 3 5 6 :(3+3)*5-6=243 3 5 7 :(3*5-7)*3=243 3 5 9 :(3+3)*(9-5)=243 3 5 10 :3*3+5+10=243 3 6 6 :(6/3+6)*3=243 3 6 7 :3*7-(3-6)=243 3 6 8 :(3*3-6)*8=243 3 6 9 :3*3+6+9=243 3 6 10 :(3+3)*(10-6)=243 3 7 7 :(3/7+3)*7=243 3 7 8 :3*3+7+8=243 3 7 9 :(3-7)*(3-9)=243

27、 3 8 8 :8/(3-8/3)=243 3 8 9 :(9-(3+3)*8=243 3 8 10 :3+3+8+10=243 3 9 9 :3+3+9+9=243 3 9 10 :3-9+3*10=243 4 4 4 :(3+4)*4-4=243 4 8 9 :3+4+8+9=243 4 8 10 :3*4*(10-8)=243 4 9 9 :(9+9)/3/4=243 4 10 10 :3*10+4-10=243 5 5 6 :(5+5)*3-6=243 5 5 7 :(5-3)*(5+7)=243 5 5 8 :(3+5-5)*8=243 5 5 9 :(9-5/5)*3=243 5

28、6 6 :(3-5+6)*6=243 5 6 7 :(5+7)/3/6=243 5 6 8 :6*8/(5-3)=243 5 6 9 :(3+5)*(9-6)=243 5 6 10 :3+5+6+10=243 5 7 8 :3*7-5+8=243 5 7 9 :3+5+7+9=243 5 7 10 :(3+5)*(10-7)=243 5 8 8 :3+5+8+8=243 5 8 9 :3*9+5-8=243 5 9 9 :9/3/5+9=243 5 9 10 :(3+9)/5*10=243 5 10 10 :(10-10/5)*3=243 6 6 6 :6-(3-6)*6=243 6 6 7

29、:6*7-3*6=243 6 6 8 :(3+6-6)*8=243 6 6 9 :3+6+6+9=243 6 6 10 :(6-3)*10-6=243 6 7 7 :(7-(6-7)*3=243 6 7 8 :3+6+7+8=243 6 7 9 :3*7-6+9=243 6 7 10 :7/3/6+10=243 6 8 8 :8/3/6+8=243 6 8 9 :8*9/(6-3)=243 6 8 10 :(6-8+10)*3=243 6 9 9 :3*9+6-9=243 6 9 10 :(3-9)*(6-10)=243 6 10 10 :(3-6/10)*10=243 7 7 7 :3+7+

30、7+7=243 7 7 8 :(3+7-7)*8=243 7 7 9 :(9-7/7)*3=243 7 7 10 :3*7-7+10=243 7 8 8 :(7-3)*8-8=243 7 8 9 :(7-8+9)*3=243 7 9 9 :(3+9)*(9-7)=243 7 9 10 :3*9+7-10=243 7 10 10 :(10+10)-(3-7)=243 8 8 8 :(3+8-8)*8=243 8 8 9 :3*8*(9-8)=243 8 8 10 :(8*10-8)/3=243 8 9 9 :3*8+9-9=243 8 9 10 :(9+10)-(3-8)=243 8 10 10

31、 :3*8+10-10=243 9 9 9 :(9+9)-(3-9)=243 9 9 10 :(9+9-10)*3=243 9 10 10 :(9-10/10)*3=244 4 4 4 :4+4+4*4=244 4 4 5 :(4/4+5)*4=244 4 4 6 :(4+4-4)*6=244 4 4 7 :(4+4)*(7-4)=244 4 4 8 :(4+4)*4-8=244 4 4 9 :4-(4-9)*4=244 4 4 10 :4*10-4*4=244 4 5 5 :5*5-4/4=244 4 5 6 :(5-4/4)*6=244 4 5 7 :(4-5+7)*4=244 4 5 8

32、 :(4+4-5)*8=244 4 5 10 :4-(5-10)*4=244 4 6 8 :(6-4)*(4+8)=244 4 6 9 :(4+4)*(9-6)=244 4 6 10 :4+4+6+10=244 4 7 7 :(4-4/7)*7=244 4 7 8 :4*7+4-8=244 4 7 9 :4+4+7+9=244 4 7 10 :(4+4)*(10-7)=244 4 8 8 :4+4+8+8=244 4 8 9 :4*9-(4+8)=244 4 8 10 :(4-8)*(4-10)=244 4 10 10 :(10*10-4)/4=244 5 5 5 :4-5+5*5=244 5

33、 5 6 :(4+5-5)*6=244 5 5 7 :(7-5/5)*4=244 5 5 8 :(4-5/5)*8=244 5 5 9 :4*5-5+9=244 5 5 10 :4+5+5+10=244 5 6 6 :4*6*(6-5)=244 5 6 7 :(6-4)*(5+7)=244 5 6 8 :(4+5-6)*8=244 5 6 9 :4+5+6+9=244 5 6 10 :4*5-6+10=244 5 7 7 :5*7-(4+7)=244 5 7 8 :4+5+7+8=244 5 7 9 :9-(4-7)*5=244 5 7 10 :4-(5-7)*10=244 5 8 8 :(5

34、-8/4)*8=244 5 8 9 :(5-8+9)*4=244 5 8 10 :(4+8)/5*10=244 5 9 9 :(9/9+5)*4=244 5 9 10 :(4-10)*(5-9)=244 5 10 10 :10/5/10+4=244 6 6 6 :(4+6-6)*6=244 6 6 7 :4*6*(7-6)=244 6 6 8 :4+6+6+8=244 6 6 9 :6-(4-6)*9=244 6 6 10 :(6+10)/4/6=244 6 7 7 :4+6+7+7=244 6 7 8 :(4+6-7)*8=244 6 7 9 :(7+9)/4/6=244 6 7 10 :1

35、0-(4-6)*7=244 6 8 8 :8-(4-6)*8=244 6 8 9 :4*6*(9-8)=244 6 8 10 :4-(6-8)*10=244 6 9 9 :4*6+9-9=244 6 9 10 :4*6*(10-9)=244 6 10 10 :4*6+10-10=244 7 7 7 :(7-7/7)*4=244 7 7 8 :(4-7/7)*8=244 7 8 8 :(4+7-8)*8=244 7 8 9 :8*9/(7-4)=244 7 8 10 :8/4/7+10=244 7 9 9 :(7-9/9)*4=244 7 9 10 :4*10-7+9=244 7 10 10 :

36、(7-10/10)*4=244 8 8 8 :8/4/8+8=244 8 8 9 :(4+8-9)*8=244 8 8 10 :(4+8)*(10-8)=244 8 9 9 :(4-9/9)*8=244 8 9 10 :(4+9-10)*8=244 8 10 10 :(10+10)-(4-8)=244 9 9 10 :(9+10)-(4-9)=245 5 5 5 :5*5-5/5=245 5 5 6 :5*5+5-6=245 5 5 9 :5+5+5+9=245 5 6 6 :(5+5-6)*6=245 5 6 7 :5*5+6-7=245 5 6 8 :5+5+6+8=245 5 7 7 :

37、5+5+7+7=245 5 7 8 :(5+5-7)*8=245 5 7 10 :(5+7)/5*10=245 5 8 8 :5*5-8/8=245 5 8 9 :5*5+8-9=245 5 8 10 :(5+10)/5/8=245 5 9 9 :5*5-9/9=245 5 9 10 :5*5+9-10=245 5 10 10 :5*5-10/10=245 6 6 6 :(5-6/6)*6=245 6 6 7 :5+6+6+7=245 6 6 8 :6-(5-8)*6=245 6 6 9 :6*9-5*6=245 6 6 10 :(6+6)/5/10=245 6 7 7 :(5-7/7)*6=

38、245 6 7 8 :(5+7)*(8-6)=245 6 7 9 :6-(5-7)*9=245 6 8 8 :(5+6-8)*8=245 6 8 9 :(6+9)/5/8=245 6 8 10 :5*6*8/10=245 6 9 9 :9-(6-9)*5=245 6 9 10 :(5+9-10)*6=245 6 10 10 :(10+10)/5/6=245 7 7 9 :(5+7)*(9-7)=245 7 7 10 :10-(5-7)*7=245 7 8 8 :8-(5-7)*8=245 7 8 9 :(5+7-9)*8=245 7 8 10 :(5+7)*(10-8)=245 7 9 10 :9-(7-10)*5=245 7 10 10 :10/5/7+10=245 8 8 8 :8*8-5*8=245 8 8 9 :8*9/(8-5)=245 8 8 10 :(5+8-10)*8=245 9 10 10 :(10+10)-(5-9)=246 6 6 6 :6+6+6+6=246 6 6 8 :(6+6)*(8-6)=24