Preguntas de cálculo sencillas para matemáticas de primaria
1. 2/3÷1/2-1/4×2/5
2.
3/2+1/2÷4/5+3/8
4. /10÷9/20
6. -1/8
8.3/4×5/7×4/3-1/2
9.
10. 8×5/6+2/5÷4
11. /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 p>
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
(101309+4+681+6)× 12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
1. 4/3
2. 8/9 × 15/36 + 1/27
3. 4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 7 × 5/ 9
7. 5/2 - ( 3/2 + 4/5 )
8. )
9.9 × 5/6 + 5/6
10. 5/49 + 3/ 14
12.6 × ( 1/2 + 2/3 )
13. >
14. 31 × 5/6 – 5/6
15. 9/7 – ( 2/7 – 10/21 )
16. 18 – 14 × 2/ 7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 15/12
19.17/32 – 3/4 × 9/24
20.
+ 1/3
21. 5/7 × 3/25 + 3/7
22. p>23. 1/5 × 2/3 + 5/6
24 9/22 + 1/11 ÷ 1/2
25. 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. 1/5 × 21
31.5160÷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 42580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23) p>
p>
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 <. /p>
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
p>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
6947×52-398
148+3328÷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