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1、#+1. 3/7 49/9 - 4/32. 8/9 15/36 + 1/27 3. 12 5/6 2/9 3 4. 8 5/4 + 1/4 5. 6 3/8 3/8 6 6. 4/7 5/9 + 3/7 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 )9. 9 5/6 + 5/6 10. 3/4 8/9 - 1/3 11. 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 ) 13. 8 4/5 + 8 11/5 14. 31 5/6 5/6 15. 9/7 - ( 2/7 10/21 )16. 5/9 18 14 2/7 17.
2、4/5 25/16 + 2/3 3/4 18. 14 8/7 5/6 12/15 19. 17/32 3/4 9/24 20. 3 2/9 + 1/3 21. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/6 24. 9/22 + 1/11 1/2 25. 5/3 11/5 + 4/3 26. 45 2/3 + 1/3 27. 7/19 + 12/19 5/6 28. 1/4 + 3/4 2/3 29. 8/7 21/16 + 1/2 30. 101 1/5 1/5 21 31. 75138(100-54) 32. 85(95144024)
3、 33. 80400(430087015) 34. 24078(154-115) 35. 14372727563 36. 75-(12+18)15 37. 2160(83-79)18 38. 32513(266250) 39. 85(95144024) 40. 58870(105202) 41. 14372727563 42. 81432(135278) 43. 37.85-(7.85+6.4) 30 44. 156(17.7-7.2)3 45. (947599)7664 46. 36(91327623) 47. 192(5438)67 48. (7.1-5.6)0.9-1.152.5 49.
4、 81432(135278) 50. 5.42.6(3.7-2.9)+0.62 51. (947599)7664 52. 60(9.528.9)0.1853. 2.8810.430.243.5 54. 20(2.441.8)0.40.15 55. 19464.81.80.9 56. 36.724.259.957. 3.416(0.01635) 58. 0.8(106.76)1.2 59. (136+64)(65-34523) 60. (6.8-6.80.55)8.5 61. 0.12 4.80.124.8 62. (58+37)(64-95) 63. 812-700(9+3111) 64. (
5、3.21.5+2.5)1.6 65. 85+14(14+20826) 66. 120-36418+35 67. (284+16)(512-820818)68. 9.721.6-18.3057 69. 4/71/3(3/5-3/10) 70. (4/5+1/4)7/3+7/10 71. 12.780( 13.4156.6 ) 72. 37.812-700(9+3111)73. 3.2(1.5+2.5)1.6 74. 85+14(14+20826) 75. (58+37)(64-95) 76. (6.8-6.80.55)8.5 77. (284+16)(512-820818) 78. 0.12 4
6、.80.124.8 79. (3.21.5+2.5)1.6 80. 120-36418+35 81. 10.15-10.750.4-5.7 82. 5.8(3.87-0.13)+4.23.74 83. 347+452-416052 84. 32.52-(6+9.7283.2)2.5 85. 87(58+37)(64-95) 86. (7.1-5.6)0.9-1.15 2.5 87. (3.21.5+2.5)1.6 88. 5.42.6(3.7-2.9)+0.62 89. 126(12-7.2)-6 90. 3.26+(1.5+2.5)1.6 91. (3.21.5+2.5)1.6 92. 5.8(3.87-0.13)+4.23.74 93. 33.02(148.490.85)2.594. 3/7 49/9 - 4/3 95. 8/9 15/36 + 1/27 96. 12 5/6 2/9 3 97. 8 5/4 + 1/4 98. 6 3/8 3/8 6 99. 4/7 5/9 + 3/7 5/9 100. 5/2 -( 3/2 + 4/5 )