人教版小學(xué)五年級上冊小數(shù)乘除法練習(xí)題

1、0人教版五年級上冊小數(shù)乘除法練習(xí)題一、計(jì)算題（30分）1、直接寫出得數(shù)。0.452.5＝0.81.25＝0.33.6＝0.30.3＝100.07＝0.31.4＝0.057＝0.920.4＝0.20.26＝0.144＝0.020.1＝1.20.3＝0.20.4＝8.2＋1.8＝100－35.22＝2.34＝2.50.4＝2.45＝0.224＝3.250＝0.9－0.52＝3.991＝03.52＝12.58＝810=101.87.2=0.4

2、33.57=2.5412=0.90.8=7.5x3x=a3a7a==1.05100=10.5=0.963=1.470.7=5.46=0.16.510=0.56100=3.78100=40.8=3.215100=0.810=4.08100=1.10.2=0.60.8=30.9=2.50.4=3.60.4=12.58=500.04=800.3=1.19=0.165﹦1.78＋2.2=9.60.6=1.20.50.4=0.70.01=2.50

3、.4=12－3.9=1.2581.25=6.60.66=5.3704.63=3.9＋2.03＝4.23.5＝1.62.40.3=2.14－0.9＝27＋456＋73=0.30.3=7.2＋2.8＝0.90.01＝120.3=2.870.7＝20.120.50.16＝4.80.25＝0.1251.4≈（保留兩位小數(shù)）2.50.7=（保留三位小數(shù)）10.13.3=（商用循環(huán)小數(shù)）10.7512.5=（用乘法驗(yàn)算）3.259.04=（用除法驗(yàn)

4、算）3、脫式計(jì)算（能簡算的要簡算）2.57.1416.1299＋16.125.20.9＋0.97.28997.284.3500.264－2.640.52615.7＋15.724(2.275＋0.625)0.283.9434.30.21.2(9.62.4)4.88.91.14.72.75.43.93.69.855.468.053.47.66.584.50.92.80.51.5832＋4.9－0.94.8－4.80.5(1.25－0.125

5、)84.8100.156.599＋56.57.0910.8－0.87.094.850.351.48.717.48.77.412.50.42.580.873.164.649.51010.68（5.23.5）1.2540.50.810.184.8（152.4）213082576.816.81990.25185404.40.8－3.40.8(9.37937937937)2542.1.＋1.1.752.376.32.373.72.51.250.