初中数学方程含分数100道
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发布时间:2022-05-24 09:39
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时间:2023-10-09 23:54
31. 3.5X+1.8=12.3 32. X
+5 2 X=21
33. 54X
+52X
=2 1 34. 3.6X÷2=2.16 35. X
+72 X
=4 3 36. 0.8X-4=1.6 37. 5X÷2=10 38. X-0.25X=3 39. X
-52X
=103 40. X
-52
=10 3 41. 2X+7X
=109
42. 83+X
=5 2
43. 107X
=2514
44. 21X
=4 3
45. 9 5 X=10 46. 180+6X=330
47. 2.2X-1=10 48. X-0.8X=10 49. 15X÷2=60 50. 4X+X=3.15 51. 3.4X+1.8=8.6 52. 5X-X=2.4 53. 1.5X-X=1 54. 6.6X-6X=1.8 55. 2X
-3 2X
=4 3 56.70%X + 20%X = 3.6 57. 25% + 10X =4/5 58. X - 15%X = 68 59. X+3/8 X=121 60. 7x-60=13x-63 61. 12(2—3x)=4x+4 62. 6-x=3-3x
63.70%X + 20%X = 3.6 64. 12x=300-4x 65. 7x+5.3=7.4 66. 3x÷5=4.8 67. 30÷x+25=85 68.1.4×8-2x=6 69. 6x-12.8×3=0.06 70. 410-3x=170 71. 3(x+0.5)=21 72. 0.5x+8=43 73. 6x-3x=18 74. (200-x)÷5=30 75. (x-140)÷70=4 76. 0.1(x+6)=3.3×0.4 77. 4(x-5.6)=1.6 78. 7(6.5+x)=87.5
79. (27.5-3.5)÷x=4 80. 4X+9=2X+13 81. 3.5X+1.8=12.3