一元一次不等式组计算题
12x3x3x141. 2.
5x4x1
x512x3. 3x24x 4.
2x305. 3x20 6.
2x57. 3(x2)x1x23
2xx22x1xx24x1
2x3x182x
(3x2)45xx12x3x1 8.
3x1)5x4(2x1)3x1(9. 10.
x12x213
3x1011. 25x0 12. 2x1x4
13. 12x3x5x4x1 14.
2x3015. 3x20 16.
2(x1)4xx24(x1)x23x820.5x0.2x2.33x14,2xx2.
x512x,3x24x.
2x51x,32x1x,17. 18. 31x24x1.
3(x2)45x19. x12x3x1
21. 3x15(x1)465x3x6 22. 3
x14x8.3x12(x1)2(x1)4x
3(x1)5x4x12x21 3 20. 2x53(x2)1(x2)2x13x23. 24.x1
x1122x3.
25. x3x24,12x3x1.
27. 0≤32x5≤1 28.
29. 2x13 30. 1x2
23x84x1x15
-1<3x12≤4
x202x10
26. x3(x2)83x1431. 32. 12xx2
1033. xx2x32 34. 35. x102x35 36.
37. 5-7x2x4134(x1)0.5
52x2xx3(x2)412x3x1
3x28x12
22x1xx5
38. 33(1x)2(x9)x(2x1)4239. x3x4 40.
0.50.214
41. 2x303x20 42. 43. 2x7x3xx6 44.
5x3x345. x12 46. 33
47. 42x15 48.
13x22x12x37
5x6921135x5
3x22(x1)x84x1
2x7532xx1x 22x39xx11x249. 6x15 50. 22x3x7
x1x7051. x1224(7x)13(4x5)
x3053. x90 54. x50
x(x1)(x3)(x3)147x53 x212(x1)xx2
35 52. x322xx33x55. 56. x3(x1)2 213(x1)8x 57. 2x35x24 58. 3
13x2(x2)459. 12x 60. 3x2
x112x313x452
x43(x2)12x31x
7x23x2(x1)x21.5x23 61. 62. 5x26(x1)
4x33(2x1)63. 32x151 . 2x
65. x102)5x 66. 3(x
x67. 10(x532)6(x1)
x523x1x32x1)12(x1) 3(x2x1xx2
4x332x5x21 68. 3(x1)5x2x1x169. 70. 15
x84x1
71. x121 72. 12x4
73. 2x353x24 74. 75. 4x3xx42x1
3x173x2x2xx212x1
2x113x1
x1042x0
76. 2x15x84x13x77. 78. 1
x163x
79. x22(x1)2 80.
2x54(x2)81. x123x
x2083. 2x1 84. 31
21xx11x3
3x12(x2)13x53x22x1153x21x
82. x3x22(x1)185. 3 86.
3x41
12x4087. 2(x8)20 88.
3x4(x2). 3x2x1213
x43(x2)91. 12x31x 92.
4x33x22x1x1x84x1
13x2(x2)412x
3x2x21.5xx26(x1)
5 90. 7x23x4x33(2x1)2(x1)23 94. 393. 1 x523x1
95. 02x133 96.
97. 4x1603x60 98.
3x14399. 100. 3x147
2x152x23x2x812x2x31 5x23x413xx1
32(1x)3(x7)
2x35(x2)