小数乘除法口算训练.ppt

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1、0.870.781.3281.5710.323.50.20.90.350.6100.050.1370.740.054 12.580.4503.2502.342.637.50.10.450.24.123.50.0190.509.83.90.394.122.631.2587.50.110.060.90.35.65.610.5610.520.60.70.2730.50.912.80.21002009.27.80.750.098.20.0354.504.298.27.8100.750.060.2790.5=2.50.4=103.52=8.21.8=0.20.4=0.224=0.90.52=3.991=

2、40.3=300.1=0.350.2=10.08=4.85.2=2.010=2.45=1.258=0.21100=3.41.4=7.827.2=2.199.1=10.10.89=6.80.42=0.80.18=0.720.24=8.15.1=0.890.25=10.98=0.480.52=0.540=0.1258=4.5100.38310100.627.223110.083.990.0702111.290.980.64206.480.881.20.921229.210.480.0215.61.4 0.480.84.40.1103.89 0.90.459.61640.55.10.1710.01

3、7.51.50.81930.5 10254.80.160.281.43.5218.40.4 6.441.50.31.857.20.92.264.50.90.30.10.427=2.9100=1.20.04=0.420.6=1.50.03=3.60.064.80.161.50.03=0.96 0.8 1871000=348.191.250.252.50.50.720.62.61.330.44 0.0010.17.820.1 2.55 40.258.47 8.40.5 14151.80.57.20.092.564.50.150.30.20.455=0.290.01=1.20.4=0.480.24=

4、150.3=3.60.020.750.25=0.1258=0.862=0.1082=10.89=9.650.1=9.60.8=2.40.8=4.950.9=0.40.5=3.080.01=46.73.8=6.90.1=0.350.6=7.2+12.8=4.951000=8.6510=0.81.1=1.64+4.1=2415=3.624=12.55=1020=0.640.8=5.213=0.5628=0.79=12.84=4.80.3=0.360.4=0.325100=12.5=4.80.5=2.58=01.7=0.22102=0.560.7=4.50.05=9.60.8=3.280.1=16.

5、50.5=240.5=1.60.8=50.12=50.24=0.250.4=3.90.13=70.62=0.010.1=5.40.6=3.25=7.20.1=7.80.01=1.250.8=3.90.13=50.25=0.842.1=0.1254=3.20.04=2.84.2=12.20.2=2.3100=1.7532.5=12.60.03=5.20.4=8.40.02=0.80.05=120.5=1.020.2=0.1082=1.26=0.260.3=2.516=70.62=1.40.5=0.750.25=5.40.6=7.80.01=840.21=35=7.20.8=0.020.5=10.

6、89=1.6441=0.413.7=0.1082=5.213=5.6100=0.75100=165.07=8.710.1=81.25=00.48=210.21=2.12=0.68=73.50.1=2.52=0.510=12.250.5=0.320.8=1.50.6=70.62=3.25=5.40.6=7.80.01=5.6100=6.37=3.60.3=0.020.5=2.672.6=4.97=2.5101=0.48.625=0.270.3=4.20.76=73.5=0.651010.65=6.61.1=1.20.3=1.54=2.54=0.13 4=4.2100=0.450.15=3.60.

7、1=5.410=8.5100=0.180.3=3.2100=00.25=7.20.9=0.497=3.82=40.4=8.5 1.7=7.20.6=2.10.3=9.30.3=0.96=0.0425=10.01=0.20.01=1.60.2=0.5100=0.450.5=1.258=100.76=7.20.6=844.2=40.25=70.08=0.40.251.20.04=1.254=60.12=3.93.9=0.80.5=4.21.4=6.21.7=0.51.1=7.20.6=801.6=0.051.6=1.470.4=6.32.1=600.5=0.158=0.924=6.39=1.60.

8、8=2.510=0.20.5=1.80.5=80.5=0.245=0.5614=0.48=1.870=06.81=2.051000.20.41.2582.55 1.23 2.720.4540.1230.4593.632.733.661.20.41.533.635.224.4403.523.9910.2240.90.522.4510035.227.262.50.48.21.81.650.91.40.40.250.040.36.44 0.0010.14.231.851.253.30 1.10.4=40.2520.640.360.870.6=5.61.44.60.46=0.20.6=0.326100

9、0.10.01=700.001=2.51510=7.10.1=2.45990.14.22.1=0.30.12.54430.014.50.90.12582.262.30.11.50.37.20.937.29937.20.30.01 60.0255.10.17 3.20.40.281.40.5252=1.60.8=1.948.40.40.50.4 4.85.23.90.391.250.253.50.0110.080.0113.50340.0542.5410.01 3.66.38.1940.5 03.59.6160.90.45 65=0.20.4=2.952.950.4502.63300.14.2

10、3 0.480.85.60.94.40.113.60.061.40.77.821 03.650.60.32.61.30.720.61.2630.440.340.172.50.5 8.40.70.34178.470.681.25890.510.7310.067.50.10.350.24.120.90.30.610.39=0.5628=1020=0.2540=20.02=3.50.05=0.542.2=16.88=5.55.5=1.252.5=0.480.04=0.70.35=0.71.4=72 7.2=5.67=0.30.5=5.020.3=1.244=3.270.63=0.52.2=8.080.4=0.3417=5.60.01=7.212.8=0.80.11=109.4=4.080.4=0.80.13=6.92.5=4.55=