小学数学五年级上册口算比赛选拔题库.doc

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1、小学五年级口算比赛选拔赛班级_姓名_成绩_65100.65= 2.672.67=78100 0150 320.4 1300300=2.6100 15015 320.4 260010032.88 1.644 30060 18700= 40080 644 36020 42070 194 54090 742 3604027030 54060= 5719 7070 40050 35070 81090 4305 6.61.1 7.64 1.540.22 4800200= 1.890.63 3600180= 1283.2 11055 32.841 7500.5= 4.320.8 96012 20040 4

2、2030 14271 56080 600.02 66030 4800.8 7240.6321 6400800= 0.0520 511.74816 7035 9.22.3 2.70.31.50.4 280.03 0.3819 0.683.4402 65013 98014 680347204 80016 7200.5 230466000.03 16040 0.2330 501.2330030= 9600300= 4000500= 2500500=1.4300= 0.26200= 0.5090= 56070= 1500300= 0.05200= 72009= 0.1820=4.50250= 0.69

3、0.30.1= 0460400= 6.80.68128=96056=72089= 3500.20.5= 12.584=12424 5.625.68.41.64 6.3790（8416）4 50-3574207140 39(14-11） 7.2+2.8= 78100=0150 320.4=130030=2.6100=15015320.4 2600103=2.88=1.644=30060 =18700=40080=1-0.98=644 3602042070 9454090 742 3604027030 54060= 5719 707040050 35070 81090 43056.61.1 7.6

4、4 1.540.22 4800200= 1.890.63 3600180= 1283.2 1105532.841 7500.5= 4.320.8 960122004 42030 5.3+0.5=46+18=8.51.5=6910 =28.80.4 =40.50.5 =92.70.3 =0.51.3 =160.5 =4.40.1 =6.10.1 =3.30.6 =33.20.4 =10.25 =1.54=6.5+1.35=1.31.2=5.71.7=0.35+0.75=0.21.1 =1.60.4 =104 =3.40.2 =5213 =5719 =3.70.8 =2992 =8.20.7 =6

5、.55.6 =4.80.3=1.258=2.10.3=3.23=2.81.8=0.96.2 =3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 8.93-1.64= 0.048+0.52= 91.5= 19.9+11.1= 1871000= 1+3.89= 0.08110= 7510= 0.960.8= 0.87= 1.57= 1.328= 0.78= 10.32= 50.6= 0.90.3= 3.50.2= 2.010= 100.05= 0.137= 0.2

6、1100=0.74= 0.054= 40.3= 430-250= 0.17+0.06= 1.02-0.09= 7200800= 0.17+0.6= 0.83-0.6= 17300= 0.98-0.09= 0.2+0.78= 600700= 10.2+0.02= 0.15+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= 0.35+0.5= 0.35+0.63= 350070= 3.1+3= 3.8+0.38=7500250= 3.8+1= 0.95-0.05= 4

7、50+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= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 7.20.54= 9.8-4.8= 48040= 0.53100= 5.1+2.3= 12580= 0.07810= 0.52+0.4= 7012=0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 1-0.75= 0.51000= .82+0.3=

8、 13.5+6.5= 3.05100= 2.516= 0.1082=1.7532.5= 165.07= 5.213= 1.6441=1.020.2= 0.260.3= 8.40.02= 1.26=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417= 5.760.9= 2.52.4=1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 4.93.5 4.23.5 0.71.4=0.480.04= 1.252.5= 5.450.2= 16.88=7200.5= 2.52= 0.510= 0.68= 2.12=2.810=

9、0.70.8= 0.0420= 5.6+0.4=4.7+2.3= 4.52= 6.92.5= 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 6.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.862=0.5628= 0.360.4= 0.640.8= 0.79=3.624= 0.81.1= 7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.64+4.1=1020= 2415= 8.6510= 0.350.6=3.080.01= 4.951000= 6.90.1= 0

10、.40.5=2.40.8= 10.89= 9.60.8= 0.1082=4.950.9= 9.650.1= 0.325100= 2.58=0. 560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.23102= 9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 50.12= 240.5=4.80.5= 2.84.2= 0.842.1= 50.25= 3.25= 0.560.8= 7.42.8= 0.180.2= 0.168=4.

11、50.02= 87.2= 1.230= 0.0120.2=7.30.3= 06=1125=0.2516= 3.60.12= 7.80.6=25= 4.55= 0.30.6= 0.960.2=10.50.4= 7.30.27= 80.125= 0.540.6=0.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.89=7.80.01= 5.40.6= 35= 70.62=120.5= 5.20.4= 12.20.2= 5.6100=0.413.7= 0.020.5

12、= 7.20.8= 1.40.5=840.21= 0.750.25= 2.516= 0.1082=1.7532.5= 165.07= 5.213= 1.6441=0.60.06=1.020.2= 0.260.3= 8.40.02= 1.26=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 72 7.2= 0.70.35= 0.71.4=0.480.04= 1.252.5= 5.55.5= 16.88=0.542.2= 3.50.

13、05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.552.5= 0.45102= 1.2588= 1.11.1= 81.25= 73.5= 4.20.76= 0.48.625=0.270.3= 2.5101= 0.65101-0.65= 1212=3.41.4= 7.827.2= 2.199.1= 10.10.89= 0.680.42= 8.15.1= 0.7280.24= 0.80.18= 0.890.25= 10.98= 0.0480.52= 5400= 19.9+11.1= 1871000= 1+3.89=0.08110= 7

14、510= 0.960.8= 0.87 1.57 1.328 0.78 10.32 50.6 0.90.3 3.50.2 2.010 100.05 0.137 0.211000.74 0.054 40.3 430-250= 0.17+0.06= 1.02-0.09= 7200800= 0.17+0.6= 0.83-0.6= 17300= 0.98-0.09= 0.2+0.78= 600700= 10.2+0.02= 0.15+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= 380-2

15、90= 0.35+0.5= 0.35+0.63= 350070= 3.1+3= 3.8+0.38=7500250= 3.8+1= 0.95-0.05= 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= 0.3+0.27=00.48=0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23100= 9.8-4.8= 48040= 0.53100= 5.1+2.3= 12580= 0.07810= 0.52+0

16、.4= 7012=0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 1-0.75= 0.51000= 7.82+0.3= 13.5+6.5= 3.05100= 1.2-0.8= 21.6-12.6= 63100= 0.83-0.5= 0.76+0.14=801000= 2.7+0.4= 0.72-0.43= 30100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6=5.8-3.6= 0.52+0.4

17、= 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=0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0 12.58 2.34 3.250 0.450 300.1 2.63 4.12 0.350.2 7.50.1 0.2540=1.30.3= 96= 3.60.12= 7.80.6=25=4.55= 0.30.6=0.960.2=10.50.4=

18、7.30.27= 80.125=0.540.6=0.610.39=0.5628= 1020=4.080.4=119.4=0.80.11=0.7212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.89=0.70.8=165.07= 4.20.4=0.726=120.5= 5.20.4= 12.20.2= 5.6100=0.413.7=0.020.5=7.20.8= 1.40.5=840.21= 0.750.25= 2.516= 0.1082=1.7532.5= 165.07=5.213= 1.6441=1.296=0.80.05= 12.60.03= 8.710

19、.1= 210.21=0.80.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5=6.44= 7.21.8= 0.70.35= 0.721.44=0.480.04= 1.252.5= 5.555= 16.88=0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.552.5= 0.45102= 0.2588= 2.643.85=1.542=81.25= 5.63.5= 4.20.76= 0.48.6250=270.3= 2.5101= 3

20、.85=0.320.04=45=8.12.7=0.962.4=5.13=3015=0.880.8=1000.8=6.5+3.5=10.8=0.925=6.40.4=22.211.1=0.0420.21=50.05=2.480.4=0.751.5=7.53=0.930=5.40.06=3.620.2=0.840.2=4.60.2=10.4=0.2512=0.6-0.06=1125=0.081.5=6.5+5.7=0.50.4=1-0.096=161.25=0.331.1=0.4816=7.20.9=16.80.6=7.80.03=6.20.62=5.353=3.80.01=1.50.01=0.2

21、516=0.361.2=50.25=0.3311=1.65+1.4=0.180.09=0.0630=450.25=210.125=2340.5=0.650.2=0.170.3=0.2574=1.250.90.8=4.82.5=1.5101=40.35=2.640.60.5=0.245=0.254=120.25=54.30.01=3.80.01=5.20.13=0.1080.01=3.701.8=816=65=10.04=6.50.13=03.2=3.20.5=0.40.90.5=4.50.70.2=4(1.25+0.5)=0.783.9=0.50.4+0.2=9.612=1002.5=0.78

22、0.3=0.180.01=10.6100=0.1650=12.540=1.2564=1.60.04=0.550.011=1.25080=10.125=301.250.8=8-6.23=5.75.7=3.81.9=0.2544=3.56=0.720.09=0.6+0.84=3.52=0.3-0.11=2.50.2=0.564=0.451.5=32.4-4=0.062.5=4.8-1.7=3.60.6=3.28+7.2=1.3+3.7=7.2+8=0.86-0.6=0.0420.06=2.60.13=31500=0.357=2.5-0.07=0.340.34=0.48+0.32=10-5.6=3.

23、250.8=0.80.7=3.8+2.7=7.55=4.60.1=0.6+0.4=4.6+8.5=3.65=0.7-0.56=9+0.7=5.10.17=9.2+1.4=5.2+8=3.60.2=7.30.2=12.50.5=10-3.125=0.1110=6.254=9.68=1.094=14.70.7=10.50.08=3.40.6=1.40.8=34=0.760.4=0.259=2.1258=11.40.5=1.3+0.48=5.6-4.8=0.120.4=0.50.78=2.8+3.6=2.80.7=0.7-0.6=1.3+2.4=2.5-1.7=10.37-0.7=4.2+1.84=

24、0.450.6=3.84-1.73=1.28=2.60.3=0.294=204.5=81.25=8100=1.185=2.20.5=10.04=8.080.4=20.194=1.7+2.8=3.9-2.78=0.620.5=0.60.04=3.10.09=0.40.5=40.50.4=5.5+4.6=0.64+2.36=0.6258=3.80.7=33.52=0.880.125=3.5+0.49=1.730.03=0.91.7=5.610.1=3.225=8.85=820.25=9.254=2.820.03=2.70.5=218+105=2.58+3.42=0.234.7=1025-725=2

25、0.55=2.30.4=01.6=13.80.6=0.650.5=2.82+3.18=17.65=0.78250.4=(2.5+0.25)4=4.5101=1-1.41.4=990.5=13.5+26.5=70.5=10.0110=3.020.3=1251225=7.24=1.25080=2.399+2.3=3.02101-3.02=1.250.68=80.125=102.5=382-199=7.260=1.30.5=1.5+0.95=5.71.9=5-0.93=0.52.1=15+0.91=3.20.6=101-2.2=0.250.5=23.10.7=0.03618=6.44=10-2.75

26、=0.30.001=80.72=7.50.4=2.55-2.5=880.254=0.71.4=122.5=1-0.63=24.725=2.51.70.4=2.430=180.5=150.8=2.68+2.48=720.50.5=41.5+20.9+8.5=0.240.5=4.080.2=70.25=0.721.44=90.83=2.14-0.9=1.46-0.6=4.69.2=0.810.90.9=6.58+2.58=7.3+5.5+2.7=15.66=0.30.01=70.5=7.24=3.020.3=13.5+26.5=0.80.125=990.5=3.2-2.1=4.999+4.9=90

27、.45=100-6.5=0.783.9=0.50.4+0.2=9.612=1002.5=0.780.3=0.180.01=10.6100=0.1650=12.540=1.2564=1.60.04=0.550.011=1.25080=10.125=301.250.8=16.88=0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.552.5= 0.45102= 1.2588= 1.11.1= 81.25= 73.5= 4.20.76= 0.48.625=180.5=0.270.3= 2.5101= 0.651

28、01-0.65= 1212=12548=0.140.4=0.840.4=1.78-1.4=0.770=12.66=5.6+1.24=1.50.2=3.62=12+0.12=0.651.3=1.252.4=0.842.1=3.60.12=1.220.4=13.40.01=4.29+2.1=960.4=14.50.2=26.70.1=26-2.6=7.34=2.50.7340=125=1.60.25=2.6+8.4=16.88=3.963=3.7+1.43=6.510=10.8-1.8=99+1-99+1=8-2.5=0.960.3=4.5+1.5=2.50.4=8.44.2=0.75+0.25=

29、1-0.63=3.2+0.68=150.8=2.40.5=3060=80.125=2.56-0.37=82.5=38=0.724=2.50.01=3.85-1.2=2.64+1.3=7.54=6.81.7=7.20.2=2.70.4=1.2120=1.70.5=0.4820=0.353=32100=500.01=150.7=2.60.4=276=16.62=2.7+6.23=8.5+1.05=3.76=0.720.24=1.311=5.62=0.35+3.75=146-06=5670=180.6=71.7=7.140.2=6.40.32=0.7101=17.24=2.50.5=1.251.20.8=2.7273=