1. OPERACIONES COMBINADAS 5º E. PRIMARIA
1. (6 + 4 x 5 ) : (1 + 1) – 4 x 3 =
2. 153 : (14 – 4 x 3 + 1) + 52 x 4 + ( 1 + 3 x 9) =
3. 7 + 4 x 9 – 3 x 6 – 4 x 2 x 3 + ( 1 + 15 x 0 ) =
4. (834 – 545) x 2 + ( 306 : 3 + 2 ) =
5. (4 x 9 + 3 x 8 ) – 29 + 409 x 5 – 214 x 3 =
6. 7435 : 5 – 4 x 3 x 6 + (5 + 4 x 9 – 3 x 8 – 3 ) =
7. 16 x 3 + (5 + 4) x (16 – 2 x 6) + 183 : 3 =
8. 9 x 9 + 8 x 15 – 7 x 14 + (15 – 3 ) x ( 16 : 2 ) =
9. (16 – 4 x 3 + 5 x 2) + 5 – 4 + 3 =
10. (24: 8 ) – (1 + 1) + (19 + 7 x 8 + 156) =
11. 256 – ( 4 x 9 + 15 ) – 5 x 8 =
12. ( 111 : 3 + 14 x 8 ) – ( 33 x 4 ) =
13. 7 – 2 x 2 + 199 + 47 + ( 8 + 3 : 3 – 4 ) =
14. 626 : 2 + 15 x 8 + ( 55 + 35 ) : ( 2 + 4 x 2 )=
15. (145 : 5 ) x ( 348 – 329 ) + 5 x 3 – 2 x 4 =
16. 342 – ( 15 + 3 x 9 ) : ( 5 – 2 x 2 + 1 ) – 5 + 3 =
17. 63 – 6 x 5 + (74 + 26 ) : ( 2 x 5 ) + 4 =
18. 1028 + 376 + ( 5 + 4 x 3 – 2 : 2 ) – 9 + 3 x 3 =
19. 66 : 11 + 14 x 13 – ( 15 x 15 – 2 x 50 ) =
20. ( 55 + 24 + 32 ) – ( 34 + 15 – 2 ) =
21. 27 x 11 – (5 x 6 + 3 – 2) + 78 : 3 =
22. 47 x 4 – 39 – 15 + 4 x 2 x 6 – 121 : 11 =
23. (3648 – 2889 + 1975) – 287 – 4 x 11 =
24. 276 : 4 – (2 x 5 x 3) + (12 + 8) : ( 2 + 2 x 4) =
25. 39 x 6 – 22 x 5 – 6 x (3 + 2 x 5 – 3 x 4) – 7 + 15 =
26. (15 – 3 x 4 + 6 ) + ( 8 x 3 + 2 ) =
27. 8 – 3 x 2 + ( 15 – 3 x 2 ) + 100 : 2 – 34 : 2 =
28. 15 x 6 – ( 3 + 4 x 2 ) – 4 + 1 =
29. 19 x 3 x 2 – 6 x 4 – ( 5 – 4 x 0 – 3 ) + 147 =
30. 269 – 114 x 2 + (6 x 4 + 2 x 3 ) : ( 1 + 4 ) =
31. ( 35 + 41) : 2 – 2 x 4 + 111 – 3 + 2 x 8 – (2 + 2 x 3 ) =
32. 78 + 22 – 23 + (34 + 2 x 16) =
33. (8122 – 4678) – 35 x 3 – 4 + 23 =
34. 9 + 13 x 2 + ( 73– 3 x 21 ) + 75 : 3 – 34 : 2 =