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1、五年级小数练习题7.65885 0.1815 0.02514 3.06363.70.016 532.07 36.020.3 56.7881.553.9 16.90.13 0.040.12 3.842.61.890.54 7.10.25 22.783.4 70.6212.250.5 73.50.1 1.6441 1.553.97.5640.89 0.152.34 0.48350 7.940.9856.24.98 36.921.3 1.968.5 80.40.356.251.04 0.0560.15 12.54.8 4.2285.761.3 7.1522 15.613 3.680.253.70.0
2、16 0.45102 2.050.82 6.5090.2728.44814 32607 28.44814 0.582504.40.83.40.8 61.64 3.2(1.52.5)1.66.5(4.81.24) 5.387.855.37 561.1930.430.82402 (0.88)0.125 1.2550.164.2994.2 0.2350.1516 35(0.352)0.520.40.05 0.922.40.422.4 (1.250.25)42.951012.95 4.60.354.60.65 23.40.813.47.26310.1630.1 3.141.931.40.81 7.31
3、0.21.4612.96(9.61.52) 3.6 3.61.4 3.6 2.71.52.70.250.80.1250.4 0.412.5(4.21.7) 450.090.556.59956.5 (1.250.125)8 17.8(1.784)1.5(6.072.53)0.5 4.051.50.03 1.920.122.74.632.559.3 0.84(0.30.4) 0.841.70.073.91.35 20.910.5(5.23.5) (610.883.2)1.518.918.91.4 15.48(6.344.59) 3.25.611.49.41.20.66.24 3.760.250.4
4、9 35.651.773.81.6413.85.36 66.868.661.34 0.2516.243.723.56.283.5 36.83.96.12 5.48(9.40.52)4.87.8780.52 3.6102 6.40.253.64324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59.956.5 7.0910.80.87.094.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140
5、.532.475.272.860.661.63 13.354.682.65 47.87.458.80.3980.363.64 15.753.590.5914.25 42.5(6.071.13)4.23.5 3201.258 18.769.918.763.522.50.4 4.780.23.44 3.94.16.15.90.491.4 1.252.532 3.60.623.6510.1 3.63.60.8 15.20.2545.63.5 9.60.80.4 4.2994.20.89100.1 146.5(2346.5) 17.8(1.784)5.8324.27 (45.932.7)80.125
6、9.7999.74.3612.58 15.613.115.615.62.1 0.6510127.53.77.53.7 8.542.50.4 3.834.563.835.44X0.6=1.2 X0.8=2.5 0.7X=17.5 12X9X=8.6 X18=48 1.2X=4 X8=2.4 3(X2.1)=10.52X=6.6 X0.3=9 X0.6=1.2 X0.8=2.50.7X=17.5 5X=2.5 X0.3=9 0.5X=11.58X5X=27 5X7=42 4X1.25=24.4 9(X2.7)=1.83X5X=3.2 2.5XX=6 6X18=48 2X2.8=8.20.3XX=69 12X9X=8.7 6157=141 X24=54X30.7=6.5 15XX=28 3X1.5X=9 X0.51.23(X2.1)=10.5 28X=54.5 1.40.7=56 5X311=4212(X3.7)144 9X5X=9 0.7(X0.9)=42 6X4X20.24X1.25=24.4 52X=75 X91=1.3 4X0.95=1.8