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Look for 100 math problems in the fourth grade of primary school. urgent
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

1 1.7 × 5/49 + 3/ 14

12.6 ×( 1/2 + 2/3 )

13.8 × 4/5 + 8 × 1 1/5

14.3 1 × 5/6 – 5/6

15.9/7 - ( 2/7 – 10/2 1 )

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

2 1.5/7 × 3/25 + 3/7

22.3/ 14 ×× 2/3 + 1/6

23. 1/5 × 2/3 + 5/6

24.9/22 + 1/ 1 1 ÷ 1/2

25.5/3 × 1 1/5 + 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 × 2 1/ 16 + 1/2

30. 10 1 × 1/5 – 1/5 × 2 1

3 1.50+ 160÷40 (58+370)÷(64-45)

32. 120- 144÷ 18+35

33.347+45×2-4 160÷52

34(58+37)÷(64-9×5)

35.95÷(64-45)

36. 178- 145÷5×6+42 420+580-64×2 1÷28

37.8 12-700÷(9+3 1× 1 1) ( 136+64)×(65-345÷23)

38.85+ 14×( 14+208÷26)

39.(284+ 16)×(5 12-8208÷ 18)

40. 120-36×4÷ 18+35

4 1.(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

5 1.(375+ 1034)+(966+ 125)

52.(2 130+783+270)+ 10 17

53.99+999+9999+99999

54.7755-(2 187+755)

55.22 14+638+286

56.3065-738- 1065

57.899+344

58.2357- 183-3 17-357

59.2365- 1086-2 14

60.497-299

6 1.2370+ 1995

62.3999+498

63. 1883-398

64. 12×25

65.75×24

66. 138×25×4

67.( 13× 125)×(3×8)

68.( 12+24+80)×50

69.704×25

70.25×32× 125

7 1.32×(25+ 125)

72.88× 125

73. 102×76

74.58×98

75. 178× 10 1- 178

76.84×36+64×84

77.75×99+2×75

78.83× 102-83×2

79.98× 199

80. 123× 18- 123×3+85× 123

8 1.50×(34×4)×3

82.25×(24+ 16)

83. 178×99+ 178

84.79×42+79+79×57

85.7300÷25÷4

86.8 100÷4÷75

87. 16800÷ 120

88.30 100÷2 100

89.32000÷400

90.49700÷700

9 1. 1248÷24

92.3 150÷ 15

93.4800÷25

94.2 1500÷ 125

95. 123×43-43×23

96. 175-75÷25

97.4800÷75+36

98.47.83-(6.83+ 13.5)

99.(947-599)+76×64

100.2800÷ 100+789