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2位数进位加减法口算题100道 (22)

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 2位数加减法计算题 100道 用时: 错误:

71 - 27 = 73 - 15 = 34 + 27 = 51 - 23 =

75 - 66 = 77 + 17 = 15 + 27 = 63 - 45 =

80 - 41 = 18 + 66 = 70 - 32 = 54 - 16 =

73 - 45 = 31

23 + 38 = 63

70 - 37 = 17

17 + 48 = 76

71 - 68 = 48

38 + 24 = 37

53 - 27 = 56

38 + 17 = 46

35 + 58 = 16

27 + 35 = 33

80 - 24 = 28

18 + 53 = 46

28 + 34 = 27

57 + 17 = 27

62 - 56 = 18

66 + 15 = 27

51 - 24 = 35 - 16 = 45 - 58 = 15 + 64 = 48 - 17 = 47 + 24 = 54 + 18 = 62 + 28 = 74 + 15 = 80 + 16 = 56 - 27 = 85 + 53 = 65 + 47 = 85 + 28 = 77 + 34 = 72 + 15 = 86 + 17 = 83 - 26 = 27 + 16 = 48 + 58 = 73 + 34 = 46 + 18 = 16 + 28 = 58 - 43 = 72 - 57 = 28 - 37 = 71 + 15 = 60 - 78 = 50 - 27 = 70 - 46 = 43 - 48 = 38 - 14 = 73 - 77 = 17 - 38 = 26 + 15 = 65 + 37 = - 58 = - 28 = + 46 = + 24 = - 43 = + 66 = - 18 = - 54 = - 48 = - 24 = - 27 = + 53 = - 25 = + 28 = + 26 = + 27 =

36 + 47 = 41 - 37 = 50 - 23 = 38 + 46 =

16 + 77 = 80 - 17 = 53 - 45 = 33 - 14 =

45 + 38 = 70 - 53 = 42 - 25 = 37 + 37 =

84 - 56 = 50 - 35 = 28 + 46 = 41 - 24 =

25 + 26 = 85

- 58 = 67 + 16 = 70 - 34 =

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