小学数学90以内加减混合运算练习题

1.53 - 26 + 38 =

2.77 + 7 - 55 =

3.61 - 9 + 13 =

4.14 - 3 - 11 =

5.62 - 13 + 31 =

6.37 + 39 - 39 =

7.78 - 20 + 19 =

8.78 + 9 + 3 =

9.18 + 68 - 45 = 10.35 + 38 - 9 =11. 3 + 1 - 1 =12.45 + 32 + 8 = 13.32 - 17 + 40 =14.63 - 52 - 10 =15.72 - 22 + 28 = 16.70 - 69 - 1 =17.52 - 48 - 3 =18.51 + 17 - 51 = 19.59 + 21 - 70 =20.19 + 71 - 77 =21.69 - 43 - 24 = 22.45 + 11 + 10 =23.56 - 23 + 31 =24.44 + 18 - 41 = 25.46 + 28 + 10 =26.42 - 20 + 36 =27.14 + 6 - 1 = 28.80 + 1 - 47 =29.62 - 25 + 1 =30.87 + 3 - 62 = 31.88 + 1 - 17 =32.60 - 24 - 3 =33.86 - 54 - 26 = 34.68 - 45 + 3 =35.81 - 34 + 17 =36. 5 + 70 - 3 = 37.77 - 52 - 18 =38.32 + 18 + 28 =39.8 - 8 + 74 = 40.78 - 54 + 18 =41.59 - 55 + 2 =42.35 + 53 + 2 = 43.49 + 26 - 4 =44.86 + 1 + 1 =45.83 - 23 - 28 = 46.73 - 70 - 2 =47.43 + 23 + 14 =48.63 + 5 + 4 = 49.13 + 43 - 13 =50.84 - 12 + 4 =51.64 - 12 - 9 =

1.58 + 12 - 36 =

2.60 - 59 - 1 =

3.72 - 38 + 1 =

4.40 - 35 + 19 =

5.88 + 2 - 70 =

6.39 - 11 - 2 =

7. 6 - 5 + 64 =

8.90 - 32 - 54 =

9.45 + 16 + 16 = 10.80 - 6 - 31 =11.35 + 38 - 54 =12.57 - 11 - 8 = 13.47 - 5 + 11 =14.22 + 11 - 24 =15.9 + 55 + 26 = 16.15 + 23 - 4 =17.66 + 11 + 7 =18.62 - 10 - 9 = 19.32 + 27 + 2 =20.40 + 23 - 42 =21.86 - 69 - 11 = 22.48 + 37 + 3 =23.52 - 43 - 1 =24.71 - 49 + 61 = 25.53 - 47 + 11 =26.63 - 58 + 63 =27.16 - 3 - 6 = 28.38 + 50 - 71 =29. 4 - 2 + 29 =30.53 + 35 - 5 = 31.59 + 22 - 59 =32.90 - 42 - 40 =33.83 + 5 - 3 = 34.23 - 19 - 4 =35.62 - 10 + 6 =36.50 + 11 - 14 = 37.83 - 53 + 6 =38.17 + 32 + 27 =39.78 - 74 + 71 = 40.83 - 45 - 31 =41.60 - 13 - 46 =42.72 + 11 + 7 = 43.59 + 26 + 5 =44.56 + 27 + 2 =45.29 - 2 + 41 = 46.86 + 4 - 83 =47.73 + 2 - 26 =48.87 + 2 - 68 = 49.71 - 5 + 13 =50.85 + 5 - 69 =51.71 - 50 - 21 =

1.51 + 23 + 4 =

2.79 - 44 - 30 =

3.38 + 51 - 10 =

4.35 - 30 + 48 =

5.18 + 10 + 3 =

6.87 + 1 - 38 =

7.51 + 28 + 4 =

8.11 + 13 - 21 =

9.76 - 72 + 41 = 10.55 - 2 - 32 =11.68 - 62 + 62 =12.44 - 9 + 40 = 13.69 - 64 + 5 =14.42 + 44 + 4 =15.43 - 24 - 8 = 16.74 - 29 + 43 =17.55 - 46 - 6 =18.52 + 18 - 6 = 19.39 + 19 - 31 =20.78 + 11 + 1 =21.50 - 40 - 1 = 22.12 + 39 - 10 =23.74 - 4 + 1 =24.10 + 55 - 34 = 25.68 - 50 + 66 =26.47 - 15 - 21 =27.81 - 30 - 32 = 28.23 + 22 - 32 =29.72 - 29 - 7 =30.67 + 1 + 12 = 31.44 + 5 + 11 =32.58 + 19 - 10 =33.81 - 70 + 52 = 34.68 + 16 - 36 =35.35 + 23 + 14 =36.63 + 22 - 17 = 37.62 - 2 - 39 =38.85 - 51 - 28 =39.73 + 6 + 8 = 40.39 + 17 - 4 =41.59 + 27 - 79 =42.48 - 34 - 2 = 43.80 + 5 + 3 =44.37 + 7 - 24 =45.36 + 30 - 53 = 46.64 + 13 + 5 =47.31 - 10 + 21 =48.71 + 7 + 8 = 49.55 - 2 - 25 =50.65 + 13 - 17 =51.37 + 52 - 22 =