¡¡100 operaciones mixtas de suma y resta de números racionales!!!

1.125*3 125*5 25*3 25

2.9999*3 101*11*(101-92)

3.(23/4- 3/4)*(3*6 2)

4. 3/7 × 49/9 - 4/3

5.

6.12× 5/6 – 2/9×3

7. 8 – 3/8 ÷6

9 4/7 × 5/9 3/7 × 5/9

10. /5 )

11. 7/8 ( 1/8 1/9 )

12. /4 × 8/9 - 1/3

14. 7 × 5/49 3/14

15.

16. 8 × 4/5 8 × 11/5

17. 31 × 5/6 – 5/6

18. – 10/21 )

19. 5/9 × 18 – 14 × 2/7

20. p>

21. 14 × 8/7 – 5/6 × 12/15

22. × 2/9 1/3

24. × 3/25 3/7

25.

26. 1/5 × 2/3 5/6

27 9/22 1/11 ÷ 1/2

28. 4/ 3

29. 45 × 2/3 1/3 × 15

30 7/19 12/19 × 5/6

31. 1/ 4 3/4 ÷ 2/3

32. 8/7 × 21/16 1/2

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)

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=

p>

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. p> p>

86.3 456-52*8

87.5 6325

88./2 1/3 1/4

2) 89 456 -78

3) 5. 3/7 × 49/9 - 4/3

4) 9 × 15/36 1/27

5) 2× 5/6 – 2/9 ×3

6) 3× 5/4 1/4

7) 94÷ 3/8 – 3/8 ÷6

8) 95/7 × 5/9 3/7 × 5/9

9) 6/2 - (3/2 4/5)

10 ) 8 (1/8 1/9)

11) 8 × 5/6 5/6

12) 1/4 × 8/9 - 1/3

13) 10 × 5/49 3/14

<

p>14) 1,5 × ( 1/2 2/3 )

15) 2/9 × 4/5 8 × 11/5

16) 3,1 × 5/6 – 5/6

17) 4/7 - ( 2/7 – 10/21 )

18) 19 × 18 – 14 × 2/7

19) 5 × 25/16 2/3 × 3/4

20) 4 × 8/7 – 5/6 × 12/15

21) 7/32 – 3 /4 × 9/24

1. 3/7 × 49/9 - 4/3

2. p>3. 12× 5/6 – 2/9 ×3

4. ÷6

6. 4/7 × 5/9 3/7 × 5/9

7. p>

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

9 × 5/6 5/6

10. 9 - 1/3

11. 7 × 5/49 3/14

12. 8 × 4/5 8 × 11/5

14 31 × 5/6 – 5/6

15.

16. 5/9 × 18 – 14 × 2/7

17. 18. 14 × 8/7 – 5/6 × 12/15

19 17/32 – 3/4 × 9/24

20. /3

21. 5/7 × 3/25 3/7

22. 1/ 5 × 2/3 5/6

24 9/22 1/11 ÷ 1/2

25. p>

26. 45 × 2/3 1/3 × 15

27. 4 ÷ 2/3

29. 8/7 × 21/16

30. >31.50 +160÷40

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

37.812-700÷(9 31×11)

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

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) =

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

(54)12×6÷7.2-6

(55)0.68×1.9 0.32×1.9

(56)(58 370)÷ (64-45)

(57)420 580-64×21÷28

(58) (136 64)×(65-345÷23)

(59)48.10.15-10.75×0.4-5.7