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1、数学作业练习逆向减法计算姓名：评分：( ) - 50.11 = 47.0520.87 - ( ) = 5.2649.79 - ( ) = 40.38( ) - 41.05 = 29.36( ) - 28.90 = 5.24( ) - 8.33 = 7.22( ) - 48.77 = 43.47( ) - 43.14 = 38.6338.72 - ( ) = 20.43( ) - 49.14 = 47.7628.14 - ( ) = 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 - ( ) = 36.9839.03 - (
2、) = 13.5646.05 - ( ) = 39.4533.99 - ( ) = 23.6049.49 - ( ) = 42.81( ) - 19.41 = 7.4920.86 - ( ) = 18.3740.51 - ( ) = 22.98( ) - 42.02 = 41.61( ) - 50.99 = 48.59( ) - 48.10 = 46.7138.53 - ( ) = 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 - ( ) = 23.6846.27 - ( ) = 15.71( ) - 9.08 = 5.3140.62 - ( ) = 15.7
3、2( ) - 48.95 = 13.61( ) - 47.67 = 38.12( ) - 35.68 = 26.42( ) - 12.07 = 8.5548.91 - ( ) = 10.06( ) - 49.29 = 49.2438.37 - ( ) = 12.3435.51 - ( ) = 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 = 11.7813.72 - ( ) = 8.8811.48 - ( ) = 7.98( ) - 21.39 = 16.72( ) - 45.9
4、3 = 45.71( ) - 31.17 = 11.9034.78 - ( ) = 17.27( ) - 38.96 = 17.81( ) - 27.25 = 10.2831.30 - ( ) = 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 = 22.7416.83 - ( ) = 2.0643.17 - ( ) = 24.53( ) - 40.78 = 27.39( ) - 45.60 = 27.5843.69 - ( ) = 31.46( ) - 36.72 = 29.2
5、5( ) - 46.61 = 41.7032.86 - ( ) = 30.4517.63 - ( ) = 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 = 5.2144.96 - ( ) = 44.08( ) - 43.62 = 5.5710.98 - ( ) = 6.2031.01 - ( ) = 8.0446.21 - ( ) = 22.0331.93 - ( ) = 20.8145.91 -
6、( ) = 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 = 19.5645.62 - ( ) = 4.8332.80 - ( ) = 7.5249.62 - ( ) = 46.70( ) - 48.32 = 11.09( ) - 17.37 = 8.05( ) - 32.90 = 31.7546.23 - ( ) = 36.72( ) - 25.80 = 15.3336.07 - ( ) = 8.5411.55 - ( ) = 6.6546.27 - ( ) = 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
7、.03 = 9.1236.60 - ( ) = 33.6449.78 - ( ) = 48.7750.52 - ( ) = 18.9449.35 - ( ) = 26.3647.14 - ( ) = 34.2331.52 - ( ) = 28.6749.34 - ( ) = 45.8944.15 - ( ) = 26.1527.88 - ( ) = 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 = 40.3521.75 - ( ) = 1.17( ) - 38.27 = 1
8、8.90( ) - 12.61 = 11.3342.92 - ( ) = 11.04( ) - 41.87 = 21.45( ) - 19.61 = 6.53( ) - 48.51 = 41.55( ) - 24.62 = 17.28( ) - 47.43 = 27.30( ) - 28.52 = 27.1446.14 - ( ) = 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 = 23.8540.02
9、 - ( ) = 17.1239.81 - ( ) = 31.02( ) - 20.35 = 15.2638.17 - ( ) = 20.6710.79 - ( ) = 8.6049.18 - ( ) = 43.94( ) - 18.47 = 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 = 39.5942.01 - ( ) = 35.6046.44 - ( ) = 44.74( ) - 48.28 = 19.5648.16 - ( ) = 37.6846.96 - ( ) = 42.1435.46 - ( ) = 33.9146.83 - ( ) = 39.13( ) - 50.91 = 45.74( ) - 48.87 = 16.0544.19 - ( ) = 29.0744.61 - ( ) = 18.91家长签字：11 / 20数学作业练习逆向减法计算姓名：评分：( ) - 42.85 = 36.78( ) - 43.37 = 37.32( ) -
