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1、精选优质文档-倾情为你奉上45.55(6.8215.55)34.5217.8712.236.43-(1.4-0.57)23.758.643.4617.839.57.830.55.38+88.2-2.38+1.827.385.342.624.66 21.63(8.59.63) 7.52.457.52.450.90.990.999 5.09(0.091.23) 9.36(4.363.5)609-708+306-108+202-198+497-100 14+15+16+45+469999+9998+9997+9996 9999926+33333221917559678 36.51.48.513.7
2、1.33.799.76.21 80.412.52.5 125(80.80.08) 35 78(25 38 )1.7150 3.98 17.625(4.458 ) 3.356.4726.73.618.7-3.375-6.625 2.54.4 251.2532 (3.754.12.35)9.81.28+9.8+7.72+10.2 121120+1220490.681.9+0.321.9 (15.6+9.7442.4)0.5 2.8810.43-3.50.24 13.50.688.5 43.6-7.64.1 (86.9+667.6) 50.3 (73.5+80.5) (10+12) (7.815+5
3、.110+65)(15+10+5) 12.53-1.352-9.3 0.8(4-3.75)0.1 6-1.3(10-7.3)1. -2. + 3. 12-3 4. 8+5. 6-6 6. +7. -(+ ) 8. +(+ ) 9. 9+10. - 11. 7+12. 6(+) 13. 8+ 8 14. 31-15. -()16. 18-1417. + 18. 14-20. 3+ 21. +23. +24. +25. + 26. 45+15 27. +28. + 29. + 30. 101-21 31. 5016040 32. 120-14418+35 33. 347+452-416052 34
4、. (58+37)(64-95) 35. 95(64-45) 38. 85+14(14+20826) 39.(284+16)(512-820818) 40. 120-36418+35 41.(58+37)(64-95) 42. (6.8-6.80.55)8.5 43. 0.12 4.80.124.8 44.(3.21.5+2.5)1.6 45. 6-1.6446. 7.20.8-1.2547. 6.5(4.8-1.24) 48.10.15-10.750.4-5.7 49. 5.8(3.87-0.13)+4.23.74 50.32.52-(6+9.7283.2)2.5 51.(375+1034)
5、+(966+125) 52.(2130+783+270)+1017 53. 99+999+9999+99999 54. 7755(2187+755) 55. 2214+638+286 56. 30657381065 57. 899+344 58. 2357183317357 59. 23651086214 60. 497299 61. 2370+1995 62. 3999+498 63. 1883398 64. 1225 65. 7524 66. 138254 67. (13125)(38) 68.(12+24+80)50 69. 70425 70. 2532125 71. 32(25+125
6、) 72. 88125 73. 10276 74. 5898 75. 178101178 76. 8436+6484 77. 7599+275 78. 83102832 79. 98199 80. 123181233+85123 81. 50(344)3 82. 25(24+16) 83. 17899+178 84. 7942+79+7957 85. 7300254 86. 8100475 87. 16800120 88. 301002100 89. 32000400 90. 49700700 91. 124824 92. 315015 93. 480025 94. 21500125 95.
7、12343-4323 96. 1757525 97. 480075+36 98. 47.83-(6.83+13.5) 99.(947599)7664 100. 2800 100789 36594154 237233 1462369631 605061946035 2307241265 184381163811300 (7969146354)629 32513(266250) 7410053 (440280)(300260) 100+253-90 902136 70741005 38116723 369(631 5)3 1. (25%-5%-12%)36 2. + 3. (1-+) 4. + 5. 1 6. 10- 7. (+)-8. 2+2+ 9. 1(2-) 10. 233.256.78 专心-专注-专业