六年级口算练习题题库

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530()06020.3690.50.325100 801000 0.920.2 42.810 0.360.4 2.58 80.833.90.13 7.20.10.960.351.70.433.34(6634)290.24.80.5 50.25 7.80.01 124.72.37.20.863.4 1210270.640.8 0.79 10.95 6()4.20.3340.2543.1413320.620.32 1.40.5 0.75100 100144514.51.3 0.12540. 560.7 72.84.2 0.750.25 0.842.1 3925312.5126.33.760.495.313 0.450 300.1 60.21029.60.816.50.51586.455.5 7.50.1 5.40.6 3.50.50.812.870.31149.60.80.520.4 0.1082260.6352.43.280.1 0.760.143.20.0451216702500.05410.20.2163()241(109.9)10.211000.740.950.051710002.0100.7810 3.42.8 440.05210100.08 12.841001.6%411.4896051315124.50.02 10.89 0.680.42542512.55.12.3 12580 783.624 7.820.3 1.250.80.9321.40.5=2