1. 12/(3-(5/2))
2.8/(3-(8/3))
3.((3* 12)-4)-8 (3* 12)-(4+8)
4.(( 1* 12)+9)+3 1*(( 12+9)+3) ( 1*( 12+9))+3
5.((5*7)- 1)- 10
6.((6*7)- 1 1)-7
7.2*(4*( 12-9))
8.( 12+( 1 1* 12))/6
9. No solution
10. No solution
1 1. No solution.
12.(3* 1 1)-(3*3)
13.( 10+( 1 1* 10))/5
14.( 10-2)*(9-6)
15.4/(( 12/9)/8)
16.(2-(2/ 13))* 13
17.(( 13* 10)- 10)/5
18.((5*3)- 1 1)*6
19.(( 12* 13)- 12)/6
20.(( 10* 10)-4)/4
2 1.( 12*8)-(8*9)
22. 12-((6-8)*6)
23.6-((6-9)*6)
24. No solution
25. No solution
26.(( 13*8)-8)/4
27. No solution
28.((8* 10)-8)/3
29.((9+ 13)/2)+ 13
30.( 1+( 1 1* 13))/6
3 1.(5*( 13-8))- 1
32.(4-(4/7))*7
33.6/( 1-(6/8))
34.(( 1 1* 1 1)- 1)/5
35.(2*(3+ 13))-8
36.(3+(3/7))*7
37.(( 1+2)*6)+6
38.(4-(6-5))*8
39.( 1+5)*(5- 1)
40.((8+ 13)-9)*2