Suma, resta, multiplicación, división o mezcla de números negativos en cálculos matemáticos de primer grado

2.(-84)+(-49)

3.7+(-2.04)

4.4.23+(- 7.57)

5.(-7/3)+(-7/6)

6.9/4+(-3/2)

7.3. 75+(2.25)+5/4

8.-3.75+(+5/4)+(-1.5)

9.(-17/4)+(- 10/3)+(+13/3)+(11/3)

10.(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+ (+1.4)

11.(+1.3)-(+17/7)

12.(-2)-(+2/3)

13.|(-7.2)-(-6.3)+(1.1)|

14.|(-5/4)-(-3/4)|-1-5/4-| -3/4|

15.(-2/199)*(-7/6-3/2+8/3)

16.-4*(-3 )*5*1/6

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

31.5160÷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 42580-64×21÷28

37.42580-64×21÷28

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

46,7,2÷0,8-1,2×5

47,6,5 ×(4,8-1,2×4)

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.-5+58+13+978-(-56)+50

52.- 7*2-57/(3

53.(-7)*2/(1/3)+79/(3+6/4)

54.123+456+ 789+98/(-4)

55.369/33-(-54-31

/15.5)

56.39+{3x[42/2x(3x8)]}

57.9x8x7/5x(4+6)

58.11x 22/ (4+12/2)

59,94+(-60)/10

60.[-18]+29+[-52]+60