Colección de citas famosas - Colección de poesías - Preguntas de cálculo sencillas para matemáticas de primaria

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

6.5/9×3/12/7÷2/5

7. -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

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. /27

3. 12× 5/6 – 2/9×3

4. 3/8 – 3/8 ÷6

6. 4/7 × 5/9 3/7 × 5/9

7. ​4/5 )

8. 7/8 (1/8 1/9)

9. 3/4 × 8 /9 - 1/3

11 7 × 5/49 3/14

12 × ( 1/2 2/3 ) . p>

13 8 × 4/5 8 × 11/5

14 . /7 – 21/10)

16. 5/9 × 18 – 14 × 2/7

17.

25/16 2/3 × 3/4

18 14 × 8/7 – 5/6 × 12/15

19. /24

20. 3 × 2/9 1/3

21. ×× 2/3 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. 5/6

28. 1/4 3/4 ÷ 2/3

29. 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 p>

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)

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 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

p>

(-54)x1/6x(-1/3)

1.18.1+(3-0.299÷0.23)×1

2.(6,8-6,8 ×0,55)÷8,5