分类汇编计算.docx

口算过关(1)姓名： 成绩： 3.6+4= 5-0.03= 0.001+1.01= 2.83-0.83= 9.2-6= 0.35+0.75= 0.20.14 3.41.6 7.11.09 3.520 300.6 2019.3 0.361.2 6.3+3.7= 91.8= 1.40.5= 0.490.7= 3.90.39= 9.20.01= 30.20.5= 0.20.125= 10.20.2= 0.20.14 3.41.6 0.730.3 7.11.09 3.520 300.6 2019.3 0.361.2 40.540.5= 0.1258 3.270.8= 0.85= 2.542.54= 0.840.7= 1.250.8= 48.54.85= 10.04= 0.082.5= 8.421= 0.488= 1.460= 0.57100= 6.40.02 40.5 4.50.15= 420.3 1.56 0.20.5 0.540.6 0.70.23 9.64 0.850.05 1.54= 1.6+3.04= 19.2-0.8= 0.21100= 2.80.7= 0.12= 1-0.99= 5.90.01= 0.66-0.6= 3.7+0.3= 1.20.5= 6.40.02= 2-0.75= 2-10.5=0.20.14 3.41.6 0.730.3 7.11.093.520 300.6 2019.3 0.361.240.540.5= 0.40.02= 3.57.6= 1.233= 2.42.5= 161.6= 0.90.01= 70.25= 0.632= 4.80.6= 1.7+3= 490.25= 1.2516= 9.632= 20.09= 4.68= 2.2 +4 =0.30.3 =0.091000 =7.2100 =1- 0.7 =0.40.1 = 150.4 =10.25 =竖式计算0.190.25 7.352.8 266.6 2.0424 3.10.68 0.260.325 80.64 3.056+0.978 52.63 0.153.218.272.1 7.43.68 5.30.26 4.420.65 0.481.5 8.841.7 4.6920.46= 2.048.5= 3.465.8 2.57 4.8 (得数保留两位小数)8.023.5 0.350.24 13.792.5 2.5252553.594.6 17.8+3.29 6.42.72 82.872 8 - 2.67 85.86 5.30.26 140.7359.73 + 0.27 8.931.9 3.90.65 12.8-5.895.20.65 2.8080.26 0.9835 9.07+45.78 递等式计算（能简算的要简算） 1.560.450.55 3.90.566.10.44 3.29.60.323.123.1299 1.253.225 2.3812.56.67-（3.67+1.33） 10.734.765.24 0.4（252.5）0.254.8 1024.5 6.270.3312.50.480.8 5.2(1.32.1)0.2 2.96.467.13.54 4.253.70.3732.5 4.952.46（5.585.28） 9.161.253.162.75 5.2344.770.25 28.610128.6 4.7560(3.243.04) 0.5（20.75）1.6 17.41.431.437.4 2.2（4.722.8）0.41.30.940.067.7 16.810.1 8.40.6+8.40.4 10.9-0.90.2+1.8 0.457.5-0.456.5 13.73-4.86-5.140.5+(2-0.75) 1.6 17.17-6.8-3.2-6.175.4(1.3+2.15) 0.2 2.2+(4.72-2.8) 0.43.87（17.5712.43） 4（1.240.76）0.4 8.28-3.49+2.56 16.82+5.9+1.18+4.