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Everyone helps to find 400 oral arithmetic (fourth grade). Thank you ~ ~
Fourth grade math oral arithmetic competition

Class number name score

2 10÷3=

40÷5=

160÷40=

350÷70=

13×3=

12×6=

23×4=

720÷90=

24×3=

13×5=

24÷2=

96÷6=

78÷2=

78÷3=

48÷4=

48÷3=

28×2=

3×26=

16×4=

48×2=

3× 19=

12×5=

27×3=

4×24=

24-8=

67-59=

45-28=

54- 17=

12×3=

15×6=

14×4=

37×2=

36÷3=

90÷6=

56÷4=

74÷2=

130-50=

53-26=

100-37=

95-57=

36÷ 12=

90÷ 15=

56÷ 14=

74÷37=

15×5=

48÷ 16=

76÷2=

90÷45=

12×7=

5× 14=

64÷4=

6× 16=

9 1÷7=

84÷6=

60÷ 12=

96÷24=

320÷40=

450÷90=

560÷70=

14×7=

770-70=

5 1+49=

83- 18=

890-35=

4×24=

32÷2=

96÷8=

85÷5=

64÷ 16=

70÷35=

25×4=

6× 15=

48+52=

70÷ 14=

5× 14=

12×30=

73+27=

40×20=

80÷20=

14+86=

480÷80=

600+40=

150÷50=

630÷70=

36÷2=

550÷5=

15×6=

300÷60=

16×3=

70÷5=

2×45=

13×4=

54+87+ 13=

39+ 144+6 1=

567+299=

327- 198=

27×4×5=

18×35=

32×25=

15×28×2=

25 - 15 -80 =

26 -6 -64 =

27 + 3 -48 =

28 + 12 -32

29 + 2 1 - 16 =

30 + 30 + 0 =

3 1 + 39 + 16 =

32 + 48 + 32 =

33 + 57 + 48 =

34 + 66 + 64 =

35 + 75 + 80 =

36 + 84 + 96 =

37 + 93 + 1 12 =

38 + 102 + 128 =

39 + 1 1 1 + 144 =

40 -30 - 140 =

4 1 -2 1 - 124 =

42 - 12 - 108 =

43 -3 -92 =

44 + 6 -76 =

45 + 15 -60 =

46 + 24 -44 =

47 + 33 -28 =

48 + 42 - 12 =

49 + 5 1 + 4 =

50 + 60 + 20 =

5 1 + 69 + 36 =

52 + 78 + 52 =

53 + 87 + 68 =

54 + 96 + 84 =

55 -45 -200

56 -36 - 184 =

57 -27 - 168 =

58 - 18 - 152 =

59 -9 - 136

60 + 0 - 120

6 1 + 9 - 104

62 + 18 -88

63 + 27 -72 =

64 + 36 -56

65 + 45 -40 =

66 + 54 -24 =

67 + 63 -8 =

68 + 72 + 8 =

69 + 8 1 + 24

70 -60 -260

7 1 -5 1 -244 =

72 -42 -228 =

73 -33 -2 12 =

74 -24 - 196 =