分数小数混合运算练习题(一)1. 3.7514 2. 2230.2 3. 580.125 4. 5340.4 5. 11440.25 6. 2341.5 7. 1134.5 8. 0.513 9. 2341.5 10. 2165.2512 11. 7.75514 12. 0.715 13. 0.8415 14. 340.15 15. 1160.4 16. 1.5(71325) 17. 1.8561.856 18. 22123465 19. 1134.50.6223 20. 2273.53141293910 21. 1521470.2574 22. 1332(11.78.4110)1101/2 23. 4716-780.125-314 24. (0.8735270.1275227)55 25. 11240.2525 26. 24(3580.256) 27. (141102)31311112 28. (13335815)0.625 29. 3.28218256.7251125 30. [5375118(162.253)]8 31. 62110.8195114 32. 113(1.4171882) 33. (32151.546)120 34. (491131621)247 35. 1.2534155149.24 36. 7355.215.2243575 37. (16.2513111114)1111232 38. 15(1.13474)54 39. 34(2.514)5120.25 40. 425341.4(113) 41. 3.5623371.5627237 42. 2.4349.6243651.5 43. 123[756(14.625318)413] 44. 12125340.35 45. 8412141612114(11314) 46. 21392470.3213712130.32 47. 471274713274741367413 48.( [3254132.75)1625]25 49. 3.14431811031.4250.31415 50. [(15281136)(3116211155)6721]162 51. 131111115356399143 52. (218912117903.875)(9133)1 53. [1.65(140.8)(0.5124313)35](42)54. (11.16618.58)3.7 55. 3.720.266.2863.723713 56. 5611327 57. 21273 +13 ×210 58. 63224 -17 ×3 59. 105 ÷21 166-3 60. 11776 +12 ÷9 61. 16-(92113 +3 ÷12 ) 62. (322315 -23 ×4 )÷45 63. (1 -1 ÷2)×1041013 2/2 64. 211425 ×(10-33 )÷5 65. 44127 ÷16+32 ×7 66. 15-38319 ÷8 ×27 67. 22219 -9 ×2+12 68. 11115 ÷5 -5 ×5 69. 1÷2913411 +11 ×(35 ÷ 255 ) 70. (2-315825 ×16 )÷(415 ÷35 ) 71. 17347118 ÷(14 ×7 +15 ÷15 ) 72. 35371524 +8 ×(19 -2 )÷29 73. (12 +65 +21 +3938338 )×14 74. [9-(11312 +8 )×24]÷15 75. 1122479 ÷9 -15 ×17 +320 76. 2142 +1÷3.8×35 -3.5 77. (181358513 ×42 +57 ÷21 )÷118 78. (8.25-64 )÷(21153 +4.2)×7 79. (3242135 ×7 +23 ÷2 )÷14 80. (2.75-2 )÷(3558 +2.25) 本文来源:https://www.wddqw.com/doc/978fbcfa4a649b6648d7c1c708a1284ac8500565.html