Ordinea efectuarii operatiilor:
1. 6 : 2 + 8 x 4 -(3 + 2 + 1) x 5 =
2. (10 + 1 + 5) :8 + (80 + 40) :60 =
3. (34 :2 + 3 x 3 - 5 x 2 x 2) : 6 • 1 =
4. (7 + 4 + 3) - (8 + 2) + (11+ 6) :17 =
5. (28 :7 + 1• 4) x 10 + (5 x 8 - 40 : 2)- 15 =
6. (2 + 5 x 5) x 2 - 18 x 3 =
7. 15 • {(27 • (50 • 32)] x 5} :3 + 2 =
8. 2 x 7 + 16 :(9 - 6 + 1)-10 =
9. 3 x 2 + (8 :4 + 9 : 3) x 5 .(6 :2 + 44 :4) :7 =
10. (3 x 2 -5 x 0 + 3 x 3 - 17 :17) x 2 - 24 :2 =
11. (2 + 3 + 4 + 5) :7 + (26 :2 + 4x2) :21=
12. 16 :(8 + 2.6) + 2 x 6 + 6 =
13. 27 : (3 + 2 • 1 • 1) + 2 x 6 + 9 =
16. 7 - 16 :4 - (3 + (3 + 17) :2 + 2) : 5 =
17. (7 + 4.10) x 4 + (8 + 6 -(15-2)) x 6 =
18. 6 : 2 + 1350 :9 + 84 :2 .5000 :2500 =
19. 8 + 2 x 3 - 5 x 2 + (82 + 4 + 4) :(12 + 6 + 12) + 3 =
20. ((12 :4 + 9 :1 + 15 : 5) x 2 - (1 + 1+ 8 + 16 + 1)] :3 =
21. 12 :6 + 137 : 137 - (15 + (8 :4 -2 x 0) :2 - 5 x 3] =
22. [26 :(2 + 11x 2 .2 + 4)J x {[10 + (16 :4)) :(8 + 6 .7) + 2} =
23. 5 x (6 + 3 .4) + 2. 7 .(13 + 6.5) =
24. (44 + 22 + 11) :11 - 2 x 3 =
25. 1 + 2 x 4 :((6 x 6 + 5 x 44) : 64) =
26. 5 x (6 + 3 .4) + 2.7 .(13 + 6.5) :(3 + 4) x 5 =
27. 18 x 6 + 27 .(26 .(81 + 9 x 2 + 3 + 3 x 6)) =