六年级数学计算题.doc

一、直接写出得数。
1 . 83/8+ 2. +1/4
3. -23/5 4. 15/6+
5 ×5/18 6 12/3÷
7. 42/3× 8 .÷5/24
9. + 10. -
11. × 12. ÷
13. - 14. ×
15. 0÷ 16. ×
17 .98+ 18. 10-
19. ÷ 20. +3
二、计算能简算的要简算。
1 .1035-998 2. 5076+99
3. 3008+449 4. 428×25×4
5. 328-189-28 6 -(-)
7. 3/7 × 49/9 - 4/3
8. 8/9 × 15/36 + 1/27
9. 12× 5/6 – 2/9 ×3
10. 8× 5/4 + 1/4
11. 6÷ 3/8 – 3/8 ÷6
12. 4/7 × 5/9 + 3/7 × 5/9
13. 5/2 -( 3/2 + 4/5 )
14 7/8 + ( 1/8 + 1/9 )
15. 9 × 5/6 + 5/6
16. 3/4 × 8/9 - 1/3
17. 7 × 5/49 + 3/14
18. 6 ×( 1/2 + 2/3 )
19. 8 × 4/5 + 8 × 11/5
20. 31 × 5/6 – 5/6
21. 9/7 - ( 2/7 – 10/21 )
22. 5/9 × 18 – 14 × 2/7
23. 4/5 × 25/16 + 2/3 × 3/4
24. 14 × 8/7 – 5/6 × 12/15
25. 17/32 – 3/4 × 9/24
26. 3 × 2/9 + 1/3
27. 5/7 × 3/25 + 3/7
28. 3/14 ×× 2/3 + 1/6
29. 1/5 × 2/3 + 5/6
30. 9/22 + 1/11 ÷ 1/2
31. 5/3 × 11/5 + 4/3
32. 45 × 2/3 + 1/3 × 15
33. 7/19 + 12/19 × 5/6
34. 1/4 + 3/4 ÷ 2/3
35. 8/7 × 21/16 + 1/2
36. 101 × 1/5 – 1/5 × 21
37. 50+160÷40 (58+370)÷(64-45)
38. 120-144÷18+35
39. 347+45×2-4160÷52
40 ( 58+37)÷(64-9×5)
41. 95÷(64-45)
42. 178-145÷5×6+42 420+580-64×21÷28
43 .812-700÷(9+31×11) (136+64)×(65-345÷23)
44. 85+14×(14+208÷26)
45.(284+16)×(512-8208÷18)
46 .120-36×4÷18+35
47. (58+37)÷(64-9×5)
48 .(-×)÷