小數(shù)口算5年級

1、五年級口算練習(xí)（一）五年級口算練習(xí)（一）姓名：姓名：完成（完成（）題）題正確（正確（）題）題100100－63=63=4848＋39=39=1740=1740=9519=9519=245245＋27=27=180180－65=65=1360=1360=15075=15075=236236＋99=99=4580=4580=9696－58=58=7287=7287=362362－97=97=40215=40215=104104＋79=79=

2、42035=42035=500500－68=68=2512=2512=42035=42035=2519=2519=3.23.2＋1.68=1.68=0.80.5=0.80.5=1414－7.4=7.4=0.31.5=0.31.5=480.02=480.02=160160＋4.5=4.5=1010－5.4=5.4=420=420=7.87.8＋0.9=0.9=1.531.53－0.7=0.7=0.7515=0.7515=0.40.8=0.

3、40.8=11.211.2－9.8=9.8=1.50.04=1.50.04=430.01=430.01=3.83.8＋6.03=6.03=40.25=40.25=0.80.8－0.37=0.37=0.360.36＋1.54=1.54=120.4=120.4=2.80.4=2.80.4=10.610.6－5.2=5.2=1.920.04=1.920.04=37003700＋643=643=0.32500=0.32500=0.650.65＋

4、4.35=4.35=1500.75=1500.75=3.5200=3.5200=1.51.5－0.06=0.06=0.48120=0.48120=0.081.2=0.081.2=70500=70500=0.660.66＋0.27=0.27=9.841.4=9.841.4=0.8125=0.8125=1.63.2=1.63.2=531531－102=102=1.0199=1.0199=0.40.08=0.40.08=405.2=405.2

5、=五年級口算練習(xí)（三）五年級口算練習(xí)（三）姓名：姓名：完成（完成（）題）題正確（正確（）題）題4.72.3=4.72.3=4.52=4.52=6.96.9－2.5=2.5=7.20.8=7.20.8=63.4=63.4=0.620.62－0.32=0.32=1.40.5=1.40.5=0.75100=0.75100=0.020.5=0.020.5=3.60.3=3.60.3=6.37=6.37=5.6100=5.6100=0.750.2

6、5=0.750.25=0.1258=0.1258=4.80.3=4.80.3=0.962=0.962=0.5628=0.5628=0.360.4=0.360.4=0.640.8=0.640.8=0.723.6=0.723.6=3.624=3.624=0.81.1=0.81.1=7.212.8=7.212.8=46.746.7－3.8=3.8=12.84=12.84=5.213=5.213=12.55=12.55=1.6441=1.644

7、1=1020=1020=2415=2415=8.6510=8.6510=0.350.6=0.350.6=3.080.01=3.080.01=4.951000=4.951000=6.90.1=6.90.1=0.40.5=0.40.5=2.40.8=2.40.8=10.89=10.89=9.60.8=9.60.8=0.1082=0.1082=4.950.9=4.950.9=9.650.1=9.650.1=0.325100=0.325100=

8、2.58=2.58=0.560.7=0.560.7=0.1254=0.1254=3.280.1=3.280.1=3.90.13=3.90.13=7.20.1=7.20.1=0.010.1=0.010.1=0.250.4=0.250.4=1.60.8=1.60.8=12.5=12.5=1.250.8=1.250.8=3.20.04=3.20.04=01.7=01.7=1－0.070.07＝120.6120.6＝0.840.120.840.