小学数学50以内连续逆向减法混合练习240道题（包括横式和竖式）.docx

1、 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 50.11 = 47.05 20.87 - ( ) = 5.26 49.79 - ( ) = 40.38 ( ) - 41.05 = 29.36 ( ) - 28.90 = 5.24 ( ) - 8.33 = 7.22 ( ) - 48.77 = 43.47 ( ) - 43.14 = 38.63 38.72 - ( ) = 20.43 ( ) - 49.14 = 47.76 28.14 - ( ) = 19.36 ( ) - 34.69 = 30.09 家长签字： 1 / 20 数学作业练习 逆向减法计算 姓名： 评分： 42.63

2、- ( ) = 36.98 39.03 - ( ) = 13.56 46.05 - ( ) = 39.45 33.99 - ( ) = 23.60 49.49 - ( ) = 42.81 ( ) - 19.41 = 7.49 20.86 - ( ) = 18.37 40.51 - ( ) = 22.98 ( ) - 42.02 = 41.61 ( ) - 50.99 = 48.59 ( ) - 48.10 = 46.71 38.53 - ( ) = 21.39 家长签字： 2 / 20 数学作业练习 逆向减法计算 姓名： 评分： 27.83 - ( ) = 23.68 46.27 - ( )

3、= 15.71 ( ) - 9.08 = 5.31 40.62 - ( ) = 15.72 ( ) - 48.95 = 13.61 ( ) - 47.67 = 38.12 ( ) - 35.68 = 26.42 ( ) - 12.07 = 8.55 48.91 - ( ) = 10.06 ( ) - 49.29 = 49.24 38.37 - ( ) = 12.34 35.51 - ( ) = 25.27 家长签字： 3 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 16.75 = 7.24 ( ) - 5.32 = 2.37 ( ) - 42.46 = 11.78 13.

4、72 - ( ) = 8.88 11.48 - ( ) = 7.98 ( ) - 21.39 = 16.72 ( ) - 45.93 = 45.71 ( ) - 31.17 = 11.90 34.78 - ( ) = 17.27 ( ) - 38.96 = 17.81 ( ) - 27.25 = 10.28 31.30 - ( ) = 20.99 家长签字： 4 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 46.94 = 1.73 ( ) - 19.10 = 7.31 ( ) - 43.41 = 22.74 16.83 - ( ) = 2.06 43.17 - ( ) =

5、 24.53 ( ) - 40.78 = 27.39 ( ) - 45.60 = 27.58 43.69 - ( ) = 31.46 ( ) - 36.72 = 29.25 ( ) - 46.61 = 41.70 32.86 - ( ) = 30.45 17.63 - ( ) = 14.47 家长签字： 5 / 20 数学作业练习 逆向减法计算 姓名： 评分： 27.16 - ( ) = 27.14 ( ) - 40.46 = 24.14 ( ) - 44.19 = 41.45 ( ) - 46.36 = 44.69 ( ) - 33.61 = 5.21 44.96 - ( ) = 44.08

6、 ( ) - 43.62 = 5.57 10.98 - ( ) = 6.20 31.01 - ( ) = 8.04 46.21 - ( ) = 22.03 31.93 - ( ) = 20.81 45.91 - ( ) = 36.88 家长签字： 6 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 45.31 = 19.56 45.62 - ( ) = 4.83 32.80 - ( ) = 7.52 49.62 - ( ) = 46.70 ( ) - 48.32 = 11.09 ( ) - 17.37 = 8.05 ( ) - 32.90 = 31.75 46.23 - (

7、) = 36.72 ( ) - 25.80 = 15.33 36.07 - ( ) = 8.54 11.55 - ( ) = 6.65 46.27 - ( ) = 43.46 家长签字： 7 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 18.03 = 9.12 36.60 - ( ) = 33.64 49.78 - ( ) = 48.77 50.52 - ( ) = 18.94 49.35 - ( ) = 26.36 47.14 - ( ) = 34.23 31.52 - ( ) = 28.67 49.34 - ( ) = 45.89 44.15 - ( ) = 26.1

8、5 27.88 - ( ) = 21.03 ( ) - 42.01 = 22.45 ( ) - 41.50 = 19.93 家长签字： 8 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 50.90 = 40.35 21.75 - ( ) = 1.17 ( ) - 38.27 = 18.90 ( ) - 12.61 = 11.33 42.92 - ( ) = 11.04 ( ) - 41.87 = 21.45 ( ) - 19.61 = 6.53 ( ) - 48.51 = 41.55 ( ) - 24.62 = 17.28 ( ) - 47.43 = 27.30 ( ) -

9、 28.52 = 27.14 46.14 - ( ) = 5.75 家长签字： 9 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 39.43 = 9.69 ( ) - 36.32 = 12.40 ( ) - 22.52 = 12.46 ( ) - 12.02 = 1.17 ( ) - 26.09 = 23.85 40.02 - ( ) = 17.12 39.81 - ( ) = 31.02 ( ) - 20.35 = 15.26 38.17 - ( ) = 20.67 10.79 - ( ) = 8.60 49.18 - ( ) = 43.94 ( ) - 18.47 =

10、3.99 家长签字： 10 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 48.84 = 39.59 42.01 - ( ) = 35.60 46.44 - ( ) = 44.74 ( ) - 48.28 = 19.56 48.16 - ( ) = 37.68 46.96 - ( ) = 42.14 35.46 - ( ) = 33.91 46.83 - ( ) = 39.13 ( ) - 50.91 = 45.74 ( ) - 48.87 = 16.05 44.19 - ( ) = 29.07 44.61 - ( ) = 18.91 家长签字： 11 / 20 数学作业练

11、习 逆向减法计算 姓名： 评分： ( ) - 42.85 = 36.78 ( ) - 43.37 = 37.32 ( ) - 46.31 = 4.67 48.52 - ( ) = 32.85 19.17 - ( ) = 7.21 ( ) - 38.16 = 30.49 ( ) - 25.05 = 6.09 ( ) - 22.09 = 7.67 ( ) - 45.98 = 42.57 44.78 - ( ) = 29.77 ( ) - 46.22 = 18.70 26.61 - ( ) = 17.82 家长签字： 12 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 34.22

12、 = 27.26 37.28 - ( ) = 27.92 15.87 - ( ) = 12.21 ( ) - 35.54 = 33.56 32.35 - ( ) = 30.81 ( ) - 32.05 = 16.63 ( ) - 8.63 = 6.42 ( ) - 34.07 = 8.84 49.86 - ( ) = 43.78 49.38 - ( ) = 27.50 42.87 - ( ) = 42.29 47.67 - ( ) = 38.02 家长签字： 13 / 20 数学作业练习 逆向减法计算 姓名： 评分： 47.66 - ( ) = 47.62 ( ) - 47.68 = 46.5

13、4 ( ) - 44.77 = 40.54 ( ) - 40.76 = 39.51 ( ) - 50.36 = 31.07 ( ) - 20.66 = 14.87 44.73 - ( ) = 38.31 ( ) - 44.80 = 31.73 ( ) - 46.70 = 8.29 ( ) - 47.87 = 38.57 42.88 - ( ) = 29.62 45.37 - ( ) = 28.44 家长签字： 14 / 20 数学作业练习 逆向减法计算 姓名： 评分： 6.52 - ( ) = 2.69 ( ) - 50.20 = 40.92 ( ) - 44.00 = 7.59 45.18

14、- ( ) = 44.12 43.49 - ( ) = 13.28 ( ) - 47.78 = 14.61 33.43 - ( ) = 29.03 49.58 - ( ) = 47.42 49.81 - ( ) = 49.00 40.76 - ( ) = 7.27 ( ) - 31.95 = 31.11 29.69 - ( ) = 6.81 家长签字： 15 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 46.78 = 41.33 ( ) - 24.84 = 19.72 ( ) - 41.13 = 27.37 ( ) - 47.75 = 46.03 ( ) - 47.69

15、= 42.48 23.37 - ( ) = 1.00 35.65 - ( ) = 6.55 ( ) - 50.94 = 48.48 35.49 - ( ) = 24.08 ( ) - 47.46 = 35.09 45.69 - ( ) = 44.06 48.43 - ( ) = 44.19 家长签字： 16 / 20 数学作业练习 逆向减法计算 姓名： 评分： 47.77 - ( ) = 43.55 48.09 - ( ) = 32.90 ( ) - 34.58 = 9.09 ( ) - 48.47 = 33.34 ( ) - 47.78 = 19.66 ( ) - 48.69 = 39.69

16、 ( ) - 19.55 = 13.44 ( ) - 39.81 = 34.30 47.97 - ( ) = 30.21 ( ) - 36.57 = 10.79 30.87 - ( ) = 29.62 14.65 - ( ) = 2.26 家长签字： 17 / 20 数学作业练习 逆向减法计算 姓名： 评分： 35.88 - ( ) = 26.00 ( ) - 49.16 = 45.45 50.89 - ( ) = 50.52 ( ) - 45.17 = 41.23 ( ) - 23.84 = 16.71 ( ) - 47.91 = 35.59 ( ) - 32.83 = 14.36 ( )

17、- 48.83 = 16.68 44.51 - ( ) = 44.26 38.74 - ( ) = 29.98 50.80 - ( ) = 44.63 ( ) - 42.41 = 19.00 家长签字： 18 / 20 数学作业练习 逆向减法计算 姓名： 评分： ( ) - 48.88 = 42.91 ( ) - 34.36 = 20.22 50.55 - ( ) = 42.65 11.22 - ( ) = 3.87 41.01 - ( ) = 13.38 50.44 - ( ) = 41.92 40.53 - ( ) = 21.61 37.53 - ( ) = 31.91 48.11 - (

18、 ) = 44.81 18.14 - ( ) = 13.55 45.79 - ( ) = 44.21 47.30 - ( ) = 47.10 家长签字： 19 / 20 数学作业练习 逆向减法计算 姓名： 评分： 18.45 - ( ) = 2.92 40.48 - ( ) = 26.64 43.74 - ( ) = 25.46 ( ) - 47.22 = 18.18 50.37 - ( ) = 44.67 ( ) - 25.07 = 2.02 23.58 - ( ) = 21.00 35.83 - ( ) = 15.24 21.70 - ( ) = 20.95 14.83 - ( ) = 14.56 46.29 - ( ) = 42.36 ( ) - 41.73 = 35.06 家长签字： 20 / 20