300 preguntas de cálculo matemático para sexto grado
22) 1. 2/3÷1/2-1/4×2/5
2. p>
2. p>
3. 2/9+1/2÷4/5+3/8
4. p>5. 1/2×2/5+9/10÷9/20
6. 7. 1/2+1/4×4/5－1/8
8. 23-8/9×1/27÷1/27
10.8×5/6+2/5÷4
11. 4/5
12. 8/9 ×3/4－3/8÷3/4
13, 5/8÷5/4＋3/23÷9/11
23) 1,2×2,5 0,8×2,5
24) 8,9×1,25-0,9×1,25
25) 12,5×7,4×0,8
26) 9,9×6,4-(2,5 0,24) 27) 6,5× 9,5 6,5×0,5
0,35×1,6 0,35×3,4
0,25×8,6×4
6,72-3,28-1,72
0,45 6,37 4,55
5,4 6,9×3-(25-2,5)2×41846-620-380
4,8×46 4,8×54
0,8 0,8×2,5
1,25×3,6×8×2,5-12,5×2,4
28×12,5-12,5×20
23,65-(3,07 3,65)
(4 0,4×0,25) 8×7×1,25
1,65×99 1,65
27,85-(7,85 3,4 )
48×1,25 50×1,25× 0,2×8
7,8×9,9 0,78
(1010 309 4 681 6)×12
3×9146×782×6×854
5.15×7/8 6.1-0.60625
1 3/7 × 49/9 - 4/3
2 8/9 × 15/36 1/27
3 12 × 5/6 – 2/9 × 3
4. /4
5. 6÷ 3/ 8 – 3/8 ÷6
6. p>7. 5/2 - ( 3/2 4/5 )
8. /6 5/6
10. 3/4 × 8/9 - 1/3
11. 6 × ( 1/2 2/3 )
13 8 × 4/5 8 × 11/5
14. p>
15. 9/7 – (2/7 – 10/21)
16.
4/5 × 25/16 2/3 × 3/4
18 14 × 8/7 – 5/6 × 12/15
19. /4 × 9/24
20. 3 × 2/9 1/3
21. 3/14×× 2/3 1/6
23 1/5 × 2/3 5/6
24.
25. 5/3 × 11/5 4/3
26. 12/19 × 5/6
28. 1/4 3/4 ÷ 2/3
29. p>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)
p>
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. ÷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
102×4,5
7,8×6,9+2. 2×6,9
5,6×0,25
8× (20-1,25)
127 352 73 4489 276 135 33
25 71 75 29 88243 89 111 57
9405-2940÷28×21
920-1680÷40÷7
690 47× 52-398
148 33
28÷64-75
360×24÷32 730
2100-94 48×54
51 (2304-2042)×23
4215 (4361-716)÷81
(247 18)×27÷25
36-720÷(360÷18)
1080 ÷（63-54）×80
（528 912）×5-6178
8528÷41×38-904
264 318-8280÷69
（174 209）×26- 9000
814-（278 322）÷15
1406 735×9÷45
3168-7828÷38 504
796-5040÷ (630÷7)
285 (3000-372)÷36
1 5/6-19 /12
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2 (6,8-6,8×0,55)÷8,5
3.0,12× 4,8÷0,12×4,8
4 (3,2×1,5 2,5)÷1,6 (2) 3,2× (1,5). 2.5 )÷1.6
5.6-1.6÷4= 5.38 7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5× (4.8-1.2×4) = 0.68×1.9 0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8× ( 3,87 -0,13) 4,2×3,74
10,32,52-(6 9,728÷3,2)×2,5
11.[(7,1-5,6)×0,9-1,15] ÷2,5
12.5.4÷[2.6×(3.7-2.9) 0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2- 6
15.33.02-(148.4-90.85)÷2.5
1 3/7 × 49/9 - 4/3
2. 9×15/36 1/27
3. 12× 5/6 – 2/9 ×3
4. p >5. 6÷ 3/8 – 3/8 ÷6
6. - (3/2 4/5)
8 7/8 (1/8 1/9)
9×5/6 5/6
10 3/4 × 8/9 - 1/3
11 × 5/49 3/14
12 × ( 1/2 2/. 3 )
13. 8 × 4/5
14. 7 - (2/7 – 10/21)
16 5/9 × 18 – 14 × 2/7
17.
2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. /p>
20. 3 × 2/9 1/3
21 5/7 × 3/25 3/7
22. /3 1/6
23. 1/5 × 2/3 5/6
24. 25. 5/3 × 11/5 4/3
26 45 × 2/3 1/3 × 15
27.
28. 1/4 3/4 ÷ 2/3
29. 8/7 × 21/16 1/2
30. /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
1,125*3 125*5 25*3 25
2,9999*3 101* 11*(101-92)
3.(23/4-3/4)*(3*6 2)
4. /3
5. 8/9 × 15/36 1/27
6. 8× 5/4 1/4
8 6÷ 3/8 – 3/8 ÷6
9.
× 5/9 3/7 × 5/9
10 5/2 - ( 3/2 4/5 )
11. 1/ 9)
12. 9 × 5/6 5/6
13. 7 × 5/49 3/14
15. 6 × ( 1/2 2/3 )
16.
17. 5/6 – 5/6
18 7/2 – 21/10
19. – 14 × 2/7
20 4/5 × 25/16 2/3 × 3/4
21. 15
22. 17/32 – 3/4 × 9/24
23. × 3/25 3/7
25 3/14 ×× 2/3 1/6
26.
27. 9/22 1/11 ÷ 1/2
28 5/3 × 11/5 4/3
29. 3×15
30 7/19 12/19 × 5/6
31. 8/ 7 × 21/16 1/2
33. 101 × 1/5 – 1/5 × 21
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)
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)=
p>
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. 86,3 456-52*8
87,5 6325
88./2 1/3 1/4
89 456-78
5. 3/7 × 49/9 - 4/3
9 × 15/36 1/27
2× 5/6 – 2/9 ×3
3× 5/4 1/4
94÷ 3/8 – 3/8 ÷6
95/7 × 5/9 3/7 × 5/9
6/2 - (3/2 4/5)
8 (1/8 1/9)
8 × 5/6 5/6
1/4 × 8/9 - 1/3
10 × 5/49 3/14
1,5 × ( 1/2 2/3 )
2／9 × 4/5 8 × 11/5
3.1 × 5/6 – 5/6
4/7 - ( 2/7 – 21/10 )
19 × 18 – 14 × 2/7
5 × 25/16 2/3 × 3/4
4 × 8 /7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1. 2/3÷1/2－1 /4×2/5
2-6/13÷9/26-2/3
3. /8
4. 10÷5/9+1/6×4
5. /9×3/12/7÷2/5
7. ×5/7 ×4/3-1/2
9. ÷4
p>
11. 1/2+3/4×5/12×4/5
12. 3/4
13. 5/8÷5/4+3/23÷9/11
23) 1.2×2.5 0.8×2.5
24. ) 8,9×1,25-0,9×1,25
25) 12,5×7,4×0,8
26) 9,9×6,4-(2,5 0,24) (27) 6,5×9,5 6,5×0,5
0.35×1.6 0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45 6.37 4.55
5.4 6.9×3-(25-2.5 ) 2×41846-620-380
4.8×46 4.8×54
0.8 0.8×2.5
1,25×3,6×8×2,5-12,5×2,4
28×12,5-12,5×20
23,65-(3,07 3,65)
(4 0,4×0,25 ) 8×7×1.25
1.65×99 1.65
27.85-(7.85 3.4)
48×1.25 50×1.25×0.2×8
7,8×9,9 0,78
(1010 309 4 681 6)×12
3×9146×782×6×854
5,15×7 /8 6.1-0.60625
1. 3/7 × 49/9 - 4/3
2. >3. 12× 5/6 – 2/ 9 × 3
4. 8× 5/4 1/4
5. 6
6. 4/7 × 5/9 3/7 × 5/9
7. >
8. 7/8 (1/8 1/9)
9 × 5/6 5/6
10. - 1/3
11. 7 × 5/49 3/14
12. × 4/5 8 × 11/5
14. 31 × 5/6 – 5/6
15. /p>
16. 5/9 × 18 – 14 × 2/7
17. 14×8/7 – 5/6×12/ 15
19.
3 × 2/9 1/3
21 5/7 × 3/25 3/7
22 ×× 2/3 1/6
p>p>
23. 1/5 × 2/3 5/6
24 9/22 1/11 ÷ 1/2
25. × 11 /5 4/3
26. 45 × 2/3 1/3 × 15
27. p>28. 1/4 3/4 ÷ 2/3
29 8/7 × 21/16 1/2
30. 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
102×4.5
7.8×6.9＋2.2×6.9
5.6× 0,25
8× (20-1,25)
1) 127 352 73 44 (2) 89 276 135 33
(1) 25 71 75 29 88 (2 )243 89 111 57
9405-2940÷28×21
920-1680÷40÷7
690 47×52-398
148 3328÷64-75
360×24÷32 730
2100-94 48×54
51 (2304-2042) ×23
4
215 (4361-716)÷81
(247 18)×27÷25
36-720÷(360÷18)
1080÷(63 -54)×80
（528 912）×5-6178
8528÷41×38-904
264 318-8280÷69
（174 209）×26- 9000
814-（278 322）÷15
1406 735×9÷45
3168-7828 ÷38 504
796-5040÷（630÷7）
285 （3000-372）÷36
1 5/6-19/12