La Red de Conocimientos Pedagógicos - Aprendizaje de inglés - Resolución de ecuaciones del séptimo volumen de matemáticas de primaria

Resolución de ecuaciones del séptimo volumen de matemáticas de primaria

1. 7034044÷(6799-3771)×3388= 2) 806 3504-5366515÷1855=

2. /p>

3. 1435 1431689÷901-1023= 6) (1710223-223)÷1520-828=

4. )×341-272767=

5. 1559-(59 1036)÷66294= 12) (6701574 2082)÷(4783-1891)=

7. (2215161 689)÷(4409-3499)= 14) 339 (3716330-830)÷1500=

8. (853 781)×3029892÷1843= 16) 473077÷(3577-2094)×838=

9. p>p>

10. (2043 913)×850-1870673= 22) 952232-543006÷933×1635=

12.

13. 62513-61674÷(65208÷1716)= 26) 1577-810 497×237=

14. -909)÷1602=

15. 628044 ÷ (2257-1461) × 301 = 30) 2392 × (1281341-2477) ÷ 321 =

16,796390 ÷ 1085 × 1233-538472 = 32) 22238898 ÷ 4906 × 41-2590302 = < /p >

17. (1970-845171÷2753)×574= 34) 182 464-271622÷806=

18. p>p>

19.655270÷(1016-165)×552= 38) (9689874-194)÷3388-2029=

20. (400 161)×673-118257= 40) (1121 1355)×2770871÷1907=

21. >

22.387 (64591-736)÷129= 44) (11216801 151)÷(7637-3883)=

23.

3797 (8016539-2339)÷2280= 46) 7176-3083 846×2370=

24. 335-(1793 731)÷1191378= 48) 3361526-3357585÷(314127÷167)=

25.

26. 3/7 × 49/9 - 4/3

27.8/9 × 15/36 1/27

28. 2/9×3

29. 8× 5/4 1/4

30. 4/7 × 5/9 3/7 × 5/9

32. ( 1/8 1/9 )

34. 9 × 5/6 5/6

35. p>36. 7 × 5/49 3/14

37 × (1/2 2/3)

38.

p>

39.31 × 5/6 – 5/6

40. 5/9 × 18 – 14 × 2/7

42 × 25/16 2/3 × 3/4

43. 5/6×12/15

44.

17/32 – 3/4 × 9/24

45,3 × 2/9 1/3

46,5/7 × 3/25 3/7

47,3/14 ×× 2/3 1/6

48,1/5 × 2/3 5/6

49,9/22 1/11 ÷ 1/2

50.5/3 × 11/5 4/3

51.45 × 2/3 1/3 × 15

52.7/19 12/19 × 5/6

53,1/4 3/4 ÷ 2/3

54,8/7 × 21/16 1/2

55,101 × 1/5 – 1/5 × 21

56.50 160÷40 (58 370)÷(64-45)

57.120-144÷18 35

58.347 45×2-4160÷52

59.(58 37)÷(64-9×5)

60.95÷(64-45)

61.178-145÷5×6 42 420 580- 64×21÷28

62.812-700÷(9 31×11) (136 64)×(65-345÷23)

63.85 14×(14 208÷26)

64.(284 16)×(512-8208÷18)

65.120-36×4÷18 35

66.(58 37)÷ (64-9×5)

67. (6.8-6.8×0.55)÷8.5

68.0.12× 4.8÷0.12×4.8

69. (3,2×1,5 2,5)÷1,6 (2)3,2×(1,5 2,5)÷1,6

70,6-1,6÷4= 5,38 7,85-5,37=

71,7,2÷0,8- 1.2×5= 6-1.19×3-0.43=

72.6.5×(4.8-1.2×4)= 0.68×1.9 0.32×1.9

73.10.15-10.75× 0,4-5,7

74,5,8×(3,87-0,13) 4,2×3,74

75,32,52-(6 9,728÷3,2)×2,5

76. [(7,1-5,6)×0,9-1,15] ÷2,5

77,5,4÷[2,6×(3,7-2,9) 0,62]

78,12×6÷(12-7,2) -6

79,12×6÷7,2-6

80,15* 4/5 15* 1/5

1,3/7 × 49/9 - 4/ 3

2.8/9 × 15/36 1/27

3.12× 5/6 – 2/9 × 3

4.8× 5/4 1/ 4

5.6÷ 3/8 – 3/8 ÷6

6.4/7 × 5/9 3/7 × 5/9

7.5/2 -( 3/2 ​​​​4/5 )

8.7/8 ( 1/8 1/9 )

9.9 × 5/6 5/6

10,3 /4 × 8/9 - 1/3

11,7 × 5/49 3/14

12,6 ×( 1/2 2/3

)

13,8 × 4/5 8 × 11/5

14,31 × 5/6 – 5/6

15,9/7 - ( 2/7 – 21/10 )

16,5/9 × 18 – 14 × 2/7

17,4/5 × 25/16 2/3 × 3/4

18,14 × 8/7 – 5/6 × 12/15

19,17/32 – 3/4 × 9/24

20,3 × 2/9 1/3

21,5/7 × 3/25 3/7

22,3/14 ×× 2/3 1/6

23,1/5 × 2/3 5/6

24.9/22 1/11 ÷ 1/2

25.5/3 × 11/5 4/3

26.45 × 2/3 1/3 × 15

27,7/19 12/19 × 5/6

28,1/4 3/4 ÷ 2/3

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

1 ,2/3÷1/2-1/ 4×2/5

2. 2-6/13÷9/26-2/3

3. /p>

4. 10÷5/9 1/6×4

5. 5/9×3/10 2/7÷2

/5

7. 1/2×4/5-1/8

8. /p>

9. 23-8/9×1/27÷1/27

10. /2 3/4×5/12×4/5

12, 8/9×3/4-3/8÷3/4

13, 5/8÷ 5/4 3/23÷9/11

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

1.125*3 125*5 25*3 25

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

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

4.3/7 × 49/9 - 4/3

5,8/ 9 × 15/36 1/27

6,12× 5/6 – 2/9 ×3

7,8× 5/4 1/4

8.6÷ 3/8 – 3/8 ÷6

9.4/7 × 5/9 3/7 × 5/9

10.5/2 -( 3/2 ​​​​4 /5 )

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

12,9 × 5/6 5/6

13,3/4 × 8/9 - 1/3

14,7 × 5/49 3/14

15,6 × ( 1/2 2/3 )

16,8 × 4/5 8 × 11/5

17.31 ×

5/6 – 5/6

18.9/7 – ( 2/7 – 10/21 )

19.5/9 × 18 – 14 × 2/7

20.4/5 × 25/16 2/3 × 3/4

21.14 × 8/7 – 5/6 × 12/15

22.17/32 – 3/4 × 9/24

23,3 × 2/9 1/3

24,5/7 × 3/25 3/7

25,3/14 ×× 2/ 3 1/6

26,1/5 × 2/3 5/6

27,9/22 1/11 ÷ 1/2

28,5/3 × 11 /5 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

33.101 × 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) p>

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. 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./ 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

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

22) 1. 2/3÷1/2-1/4×2/5

2. 2-6/13÷9/26-2/3

3. 2/9 1/2÷4/5 3/8

4、 10÷5/9 1/6×4

5、 1/2×2/5 9/ 10÷9/20

6 5/9×3/10 2/7÷2/5

7. 1/ 8

8.3/4×5/7×4/3-1/2

9. /p >

10.8×5/6 2/5÷4

11. 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

4.8× 5/4 1/4

5.6÷ 3/8 – 3/8 ÷6

6.4/7 × 5/9 3/7 × 5/9

7.5/2 -( 3/2 ​​​​4/5 )

8,7 /8 ( 1/8 1/9 )

9,9 × 5/6 5/6

10,3/4 × 8/9 - 1/3

11,7 × 5/49 3/14

12,6 ×( 1/2 2/3 )

13,8 × 4/5 8 × 11/5

14,31 × 5/6 – 5/6

15,9/7 – ( 2/7 – 10/21 )

16,5/9 × 18 – 14 × 2/7

17,4/5 × 25/16 2/3 × 3/4

18,14 × 8/7 – 5/6 × 12/15

19,17/32 – 3/ 4 × 9/24

20,3 × 2/9 1/3

21,5/7 × 3/25 3/7

22,3/14 × × 2 /3 1/6

23,1/5 × 2/3 5/6

24,9/22 1/11 ÷ 1/2

25,5/ 3 × 11/5 4/3

26,45 × 2/3 1/3 × 15

27,7/19 12/19 × 5/6

28,1 /4 3/4 ÷ 2/3

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

p>

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

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

3x(-9) 7x(-9

(-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