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分数小数混合运算练习题
1. 3.752. 23.
1
4
2
0.2 3
5
0.125 83
4. 50.4
552
0.127)5 2727512
25. 10.252
45
35
26. 24(0.25)
861131
27. (2)11
24. (0.873
45. 11
440.25
6. 23
41.5
7. 11
3
4.5
8. 0.51
3
9. 23
41.5
10. 21565.212
11. 7.7551
4
12. 0.71
5
13. 0.84
15
14. 3
40.15
15. 11
6
0.4
16. 1.5(713
25)
17. 1.855
61.86
18. 223412
65
19. 1134.50.622
3
20. 2212973.53413910
21. 14521
70.2574
22. 12(11.78.41310)131023. 4716-780.125-31
4
410131228. (1353813
5
)0.625
29. 3.28218256.72511
25
30. [537511
8(162.253)]8
31. 62110.8195114
32. 111713(1.4882)
33. (3251.541
6)120
34. (41164
91321)27
35. 1.253451149.25
4
36. 7343
55.215.22575
37. (16.251311111
4)1111232
38. 15(1.1347
4)54
39. 34(2.514)5120.25
40. 4231
541.4(13
)
41. 3.562371.56233
727
42. 2.4324
49.63651.5 43. 123[75116(14.62538)43]
44. 125231
40.35
45. 841214161113
214(114)
46. 21370.32924
1371213
0.32
71274724464 137713713254148.( [32.75)12]2
3655
3181
49. 3.14431.40.314
10251515111162111[()(3)6]1650. 2836557212 11111151.
47. 4
412
65. 47 ÷16+32 ×
7 831
66. 15-3 ÷ ×2
98722167. 29 -9 ×2+12 111168. ÷ - × 5555
29134
69. 1÷11 +11 ×(35 ÷ 255 )
31535639914352. (218912117903.875)(91
3
3)1
53. [1.65(112431
40.8)(0.53)35](42)
54. (11.16618.58)3.7 55. 3.720.266.2863.723713 56. 561
1327
57. 21273 +13 ×210 58. 63-1224 7 ×3
59. 1052116 ÷6 -3
60. 11776 +12 ÷ 9
61. 16-(921÷ 1
3 +3 12 ) 62. (322×315 -23 4 )÷4
5
63. (11104 -10 ÷2)×13 64. 21 ×(10-314253 )÷5
70. (2-31582
5 ×16 )÷(415 ÷3
5 )
71. 17347118 ÷(14 ×7 +15 ÷1
5 ) 72. 353×(171524 +8 9 -2 )÷29
73. (1251393 +68 +23 +38 )×14
74. [9-(1 +13
128 )×24]÷15
75. 11 ÷224799 -15 ×17 +3
20 76. 21+1÷3.8×342 5 -3.5
77. (18 ×13585
1342 +57 ÷21 )÷11
8 78. (8.25-641
15 )÷(23 +4.2)×7
79. (324+22135 ×
7 3 ÷2 )÷14 80. (2.75-2 )÷(35
58 +2.25)
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