Preguntas de cálculo de operaciones mixtas de tres pasos de suma, resta, multiplicación y división de fracciones de matemáticas de escuela primaria
1. 3/7 × 49/9 - 4/3
2. 5/6 – 2/9×3
4. 8× 5/4 1/4
5.
6.4/7 × 5/9 3/7 × 5/9
7. /8 (1/8 1/9)
9. 5/6 5/6
10. >
11. 7 × 5/49 3/14
12 × (1/2 2/3)
13. /5
14. 31 × 5/6 – 5/6
15. 5/9 × 18 – 14 × 2/7
17 4/5 × 25/16 2/3 × 3/4
18. 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. >21. 5/7 × 3/25 3/7
22 3/14 ×× 2/3 1/6
23. /6
24. 9/22 1/11 ÷ 1/2
25. × 2/3 1/3 × 15
27 7/19 12/19 × 5/6
28. >
29. 8/7 × 21/16 1/2
30 101 × 1/5 – 1/5 × 21
31.50＋160÷40 (58 370. )÷(64-45)
32.120-144÷18 35
33.347 45×2-4160÷52
34(58 37)÷(64 -9×5)
35.95÷(64-45)
36.178-145÷5×6 42 420 580-64×21÷28
37.812 -700÷(9 31×11) (136 64)×(65-345÷23)
38,85 14×(14 208÷26)
39.(284 16) ×（512-8208÷18）
40.120-36×4÷18 35
41.（58 37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44 (3.2×1.5 2.5)÷1.6 (2) 3.2× (1,5 2,5)÷1,6
45,6-1,6÷4= 5,38 7,85-5,37=
46,7,2÷0,8-1,2×5= 6-1,19×3
-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9 0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13) 4.2×3.74
50.32.52-(6 9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9- 1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9) 0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷ 7.2-6
54.
(7/16-1/4)÷1/2
3.(23/4-3/4) *(3*6 2)
4. 3/7 × 49/9 - 4/3
5.
6.12× 5/6 – 2/9 ×3
7.8× 5/4 1/4
8. 8 ÷6
9. 4/7 × 5/9 3/7 × 5/9
10. /p >
11. 7/8 (1/8 1/9)
12. /9 - 1/3
14. 7 × 5/49 3/14
15. 8 × 4/5 8 × 11/5
17 31 × 5/6 – 5/6
18. )
19. 5/9 × 18 – 14 × 2/7
20. >21 . 14 × 8/7 – 5/6 × 12/15
22. 1/ 3
24. 5/7 × 3/25
25. 1/5 × 2/3 5/6
27 9/22 1/11 ÷ 1/2
28. /p >
29. 45 × 2/3 1/3 × 15
30 7/19 12/19 × 5/6
31. /4 ÷ 2/3
32. 8/7 × 21/16
33. p> 34.50＋160÷40
35.120-144÷18 35
36.347 45×2-4160÷52
37(58 37)÷(64- 9× 5)
38.95÷(64-45)
39.178-145÷5×6 42
40.812-700÷(9 31×11)
p>
41,85 14×（14 208÷26）
43,120
-36×4÷18 35
44.(58 37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47 (3.2×1.5 2.5)÷1.6
48.6-1.6÷4= 5.38 7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5. 8×(3.87-0.13) 4.2×3.74
52.32.52-(6 9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷ 2,5
54,5,4÷[2,6×(3,7-2,9) 0,62]
55,12×6÷(12-7,2)-6
56,12×6 ÷7.2-6
57.0.68×1.9 0.32×1.9
58.58 370)÷(64-45)
59.420 580-64×21÷28
60.136 6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)× 1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5 2.5) ÷ 1,6
66,3,2×6 (1,5 2,5)÷1,6
67,0,68×1,9 0,32×1,9
68,10,15-10,75×0,4- 5,7
69,5,8×(3,87-0,13) 4,2×3,74
70,32,52-(6 9,728÷3,2)×2,5
71.[( 7,1 -5,6)×0,9-1,15] ÷2,5
72,5,4÷[2,6×(3,7-2,9) 0,62]
73,12×6÷(12-7,2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷2.5
1) 76.(25-695-12) * 36
77./4*3/5 3/4*2/5
78.1-1/4 8/9/7/9
79 1/6/3/24 2/21
80./15*3/5
81.3/4/9/10-1/6
82./3 1/2)/5/6-1/3]/1/7
83./5 3/5/2 3/4
84 . (2-2/3/1/2)]*2/5
85 5268.32-2569
86.3 456-52*8
87.5. 6325
88.1/2 1/3 1/4 Es muy difícil. ¡Adoptalo~!