五年级小数口算练习题.docx

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1、3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=O.728-0.24=0.8+0.18=O.89-0.25=1-0.98=0.048+0.52-5400=19.9+11.1=187100O=1+3.89=0.081X1.O=7510=O.960.8=0.87=1.57=1.32X8=0.90.3=0.78=10.32=50.6=3.50.2=O.21100=2.010=100.05=O.137=0.7X4=O.17+0.06=O.054=40.3=430-250=1.02-0.09=7200800-O.17+0.6=0.83-0.6=

2、17X300=0.98-0.09=O.2+0.78=600700=10.2+0.02=O.15+0.7=670+250=10.2+0.2=9.2-6=8500500=3.2-3.2=3.7+2.3=25100=3.2-0.32=2+2.8=380-290=O.35+0.5=O.35+0.63=350070=3.1+3=3.8+0.38=7500250=3.8+1=O.95-0.05=450+780=3.1+0.3=3+0.3=6309=4.5-0.4=9.5-5=3309=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=O.3+0.27=0.47+0.13=4.5+4=4-0

3、.6=O.950.05=2.5+3.2=O.74+0.16=O.53100=23100=9.8-4,8=48040=5.1+2.3=12580=O.07810=O.52+0.4=7012=O.25X100=3.4-2.8=O.6-0.37=O.052X10=10+0.08=1-0.75=O.5X1.OOO=7.82+0.3=13.5+6.5=1.2-0.8=21.6-12.6=63100-O.83-0.5=O.7640.14=80100O=2.7+0.4=0.72-0.43=30X1.OO=O.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=O.2

4、5+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=O.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=O.96-0.35=9.53-1.53=O.25+0.75=1.2-0.8=0.83-0.5=2.7+012.58=2.34=3.250=0.450300.1=2.6X3=4.12=O.350.2=7.50.1=2.52=O.5X1.O=0.68=2.12=2.8XiO=0.

5、7X0.8=O.0420=5.6+0.4=4.7+2.3=4.52=6.9-2.5=7.20.8=63.4=O.62-0.32=1.40.5=O.75100=O.02O.5=3.60.3=6.37=5.6100=O.75O.25=O.125X8=4.80.3=0.862=O.5628=O.360.4=O.64O.8=0.79=3.624=0.81.1=7.2+12.8=46.7-3.8=12.84=5.213=12.55=1.64+4.1=1020=2415=8.6510=O.35O.6=3.080.01-4.95100O=6.9X0.1=0.40.5=2.40.8=10.89=9.60.8=

6、0.1082=4.950.9=9.650.1=O.325X1.OO-2.58=O.56O.7=O.1254=3.280.1=3.90.13=7.20.1=O.O1O.1=O.25O.4=1.60.8=12.5=1.250.8=3.20.04=01.7=O.22X102=9.60.8=50.24=4.5-0.05=3.90.1316.50.5=50.12=24O.5=4.80.5=2.8+4.2=O.842.1=50.25=7.80.01=5.40.6=3.25=70.62=O.56O.8=7.4-2.8=O.180.2=O.168=4.50.02=8+7.2=1.230=0.0120.2=7.

7、30.3=06=3.60.12=7.80.6=25=4.5+5=0.30.6=O.96O.2=10.50.4=7.3O.27=80.125=O.54O.6=0.610.39=O.5628=1020=4.080.4=10-9.4=0.80.11=7.2+12.8=5.60.01=2.3100=O.75100=O.1082=10.89=7.80.01.=5.40.6=35=70.62=120.5=5.20.4=12.20.2=5.6100-0.413.7=O.02O.5=7.2-0.8=1.1.O.5=840.21=O.750.25=2.516=O.IO82=1.7532.5=16-5.07=5.

8、213=1.,6441=1.02O.2=O.26O.3=8.40.02=1.26=0.80.05=12.60.03=8.710.1=210.21=0.80.13=O.3417=8.08O.4=O.52.2=1.24X4=3.27+0.63=5.02O.3=0.30.5=5.67=727.2=0.70.35=0.71.40.480.04-1.252.5=5.5+5.5=16.88=0.54+2.2=3.5-0.05=20.02=O.2540=1.50.6=O.320.8=12.25O.5=73.50.1=46.552.5=O.45102=1.2588=2.64+3.85+1.54=81.25=73.5=4.20.76=0.48.625=O.27O.3=2.5X101=O.65101-0.65=2.672.67=O.02O.5=3.60.3=6.37=5.6100=7.80.01=5.40.6=3.25=70.62=1.50.6=O.320.8=12.25O.5=73.50.1=2.52=O.5X1.O=0.68=2.12=0.610.39=O.5628=1020=4.080.4=1.20.3=6.61.1=4.97=00.48=