小学分数小数四则混合运算题

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1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 × 49/9 - 4/3 5. 8/9 × 15/36 + 1/27 6. 12× 5/6 2/9 ×3 7. 8× 5/4 + 1/4 8. 6÷ 3/8 3/8 ÷6

9. 4/7 × 5/9 + 3/7 × 5/9 10. 5/2 - 3/2 + 4/5 11. 7/8 + 1/8 + 1/9 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 × 1/2 + 2/3 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 5/6

18. 9/7 - 2/7 10/21 19. 5/9 × 18 14 × 2/7

20. 4/5 × 25/16 + 2/3 × 3/4 21. 14 × 8/7 5/6 × 12/15 22. 17/32 3/4 × 9/24 23. 3 × 2/9 + 1/3 24. 5/7 × 3/25 + 3/7 25. 3/14 ×× 2/3 + 1/6 26. 1/5 × 2/3 + 5/6 27. 9/22 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 1/5 × 21 34.50160÷40

35.120-144÷18+35

36.347+45×2-4160÷52 3758+37÷64-9×5 38.95÷64-45

39.178-145÷6+42

40.812-700÷9+31×11 41.85+14×14+208÷26

43.120-36×18+35

44.58+37÷64-9×5

45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.3.2×1.5+2.5÷1.6

48.6-1.6÷4= 5.38+7.85-5.37=

49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 50.6.5×4.8-1.2×4=

51.5.8×3.87-0.13+4.2×3.74 52.32.52-6+9.728÷3.2×2.5 53.[7.1-5.6×0.9-1.15] ÷2.5 54.5.4÷[2.6×3.7-2.9+0.62] 55.12×12-7.2-6 56.12×7.2-6

57.0.68×1.9+0.32×1.9 58.58+370÷64-45 59.420+580-64×21÷28 60.136+6×65-345÷23 15-10.75×0.4-5.7

62.18.1+(30.299÷0.23×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.3.2×1.5+2.5÷1.6 66.3.2×6+1.5+2.5÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7

69.5.8×3.87-0.13+4.2×3.74 70.32.52-6+9.728÷3.2×2.5 71.[7.1-5.6×0.9-1.15] ÷2.5 72.5.4÷[2.6×3.7-2.9+0.62] 73.12×12-7.2-6

74.12×7.2-6

75.33.02-(148.490.85÷2.5 1) 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 78.1-1/4+8/9/7/9 79.+1/6/3/24+2/21 80./15*3/5

81.3/4/9/10-1/6

82./3+1/2)/5/6-1/3]/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)]*2/5 85.+5268.32-2569 86.3+456-52*8 87.5%+6325 88./2+1/3+1/4


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2) 89+456-78

3) 5%+. 3/7 × 49/9 - 4/3 4) 9 × 15/36 + 1/27 5) 2× 5/6 2/9 ×3 6) 3× 5/4 + 1/4

7) 94÷ 3/8 3/8 ÷6

8) 95/7 × 5/9 + 3/7 × 5/9 9) 6/2 - 3/2 + 4/5 10) 8 + 1/8 + 1/9 11) 8 × 5/6 + 5/6 12) 1/4 × 8/9 - 1/3 13) 10 × 5/49 + 3/14 14) 1.5 × 1/2 + 2/3 15) 29 × 4/5 + 8 × 11/5 16) 3.1 × 5/6 5/6

17) 4/7 - 2/7 10/21 18) 19 × 18 14 × 2/7 19) 5 × 25/16 + 2/3 × 3/4 20) 4 × 8/7 5/6 × 12/15 21) 7/32 3/4 × 9/24

22) 1 2/3÷1/21/4×2/5 2 26/13÷9/262/3 3 2/91/2÷4/53/8 4 10÷5/91/6×4

5 1/2×2/59/10÷9/20 6 5/9×3/102/7÷2/5 7 1/21/4×4/51/8 8 3/4×5/7×4/31/2 9 238/9×1/27÷1/27 10 5/62/5÷4

11 1/23/4×5/12×4/5 12 8/9×3/43/8÷3/4 13 5/8÷5/43/23÷9/11

23) 1.2×2.5+0.8×2.5 24) 8.9×1.25-0.9×1.25 25) 12.5×7.4×0.8

26) 9.9×6.4-2.5+0.24)(27 6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4 0.25×8.6×4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9×3-25-2.5

41846-620-380

4.8×46+4.8×54 0.8+0.8×2.5

1.25×3.6×2.5-12.5×2.4 28×12.5-12.5×20 23.65-3.07+3.65

4+0.4×0.251.25 1.65×99+1.65

27.85-7.85+3.4 48×1.25+50×1.25×0.2×8 7.8×9.9+0.78


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