小学数学五年级上册口算比赛选拔题库

65×10－0.65=

2.6×7÷2.6×7=

78×100＝0÷150＝32÷0.4＝1300×300=

2.6×100＝150÷15＝32×0.4＝2600÷100＝

32.8÷8＝1.64÷4＝300÷60＝18×700=

400÷80＝64÷4＝360÷20＝420÷70＝19×4＝540÷90＝74÷2＝360÷40＝

270÷30＝540÷60=57÷19＝70÷70＝

400÷50＝350÷70＝810÷90＝430÷5＝

6.6÷1.1＝7.6÷4＝1.54÷0.22＝4800÷200=1.89÷0.63＝3600÷180=128÷3.2＝110÷55＝

32.8÷41＝750×0.5=4.32÷0.8＝960÷12＝

200÷40＝420÷30＝142÷71＝560÷80＝

60×0.02＝660÷30＝480×0.8＝72÷4＝

0.63÷21＝6400÷800=0.05×20＝51÷1.7＝

48÷16＝70÷35＝9.2÷2.3＝2.7×0.3＝

1.5×0.4＝28×0.03＝0.38÷19＝0.68÷3.4＝

40÷2＝650÷13＝980÷14＝680÷34＝

720÷4＝800÷16＝720×0.5230÷46＝

600×0.03＝160÷40＝0.23×30＝50×1.2＝

3300×30=9600÷300=4000÷500=2500÷500=

1.4×300=0.26×200=0.50×90=560÷70=1500÷300=0.05×200=7200÷9=0.18×20=

4.5×0×250=0.69÷0.3×0.1=0÷460×400=6.8÷0.68×128=

960÷5÷6=

720÷8÷9=

350×0.2×0.5=12.5×8×4=

1×24＋24＝5.6×2÷5.6＝

8.4＋1.6÷4＝6.3÷7×90＝

（84＋16）÷4＝50-35÷7＝

420÷7＋140＝39÷(14-11）＝7.2+2.8=

78×100=

0÷150＝32÷0.4=

1300×30=

2.6×100=

150÷1532×0.4＝2600÷103=

2.8÷8=

1.64÷4=

300÷60=

18×700=

400÷80=

1-0.98=

64÷4＝360÷20

420÷70

9×4＝

540÷90＝74÷2＝360÷40＝

270÷30＝540÷60=

57÷19＝70÷70＝

400÷50＝350÷70＝810÷90＝430÷5＝

6.6÷1.1＝7.6÷4＝

1.54÷0.22＝4800÷200=

1.89÷0.63＝3600÷180=128÷3.2＝110÷55＝

32.8÷41＝750×0.5=

4.32÷0.8＝

960÷12＝

200÷4＝

420÷30＝

5.3+0.5=

46+18=

8.5－1.5=

69＋10=

28.8＋0.4=

40.5÷0.5=

92.7÷0.3=

0.5×1.3=

16×0.5=

4.4＋0.1=

6.1－0.1=

3.3＋0.6=

33.2÷0.4=

1÷0.25=

1.5×4=

6.5+1.35=

1.3－1.2=

5.7－1.7=

0.35+0.75=

0.2×1.1=

1.6÷0.4=

10÷4=

3.4÷0.2=

52÷13=

57÷19=

3.7－0.8=

29＋92=

8.2＋0.7=

6.5－5.6=

4.8÷0.3=

1.25×8=

2.1÷0.3=

3.2×3=

2.8－1.8=

0.9×6.2=

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=9÷1.5=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=

0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=

7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=330×9=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=7.2×0.5×4=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=

0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=.

82+0.3=13.5+6.5=3.05×100=

2.5×16=0.108÷2=

1.75＋32.5=16－5.07=5.2÷13=1.64÷41=

1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=

0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=

0.8×0.13=0.34÷17=5.76÷0.9=2.5×2.4=

1.24×4=3.27＋0.63=5.02×0.3=0.3×0.5=

5.6÷7=4.9÷3.5＝

4.2÷3.5＝0.7÷1.4=

0.48÷0.04=1.25÷2.5=5.4×5×0.2=16.8÷8=

720×0.5=

2.5×2=0.5×10=0.6×8=2.1×2=

2.8×10=0.7×0.8=0.04×20=5.6+0.4=

4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=

6×3.4=0.62－0.32=1.4×0.5=0.75×100=

0.02×0.5=3.6×0.3=6.3÷7=5.6×100=

0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=

0.56÷28=0.36÷0.4=0.64÷0.8=0.7×9=

3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=

12.8÷4=5.2÷13=12.5÷5=1.64+4.1=

10÷20=24÷15=8.65×10=0.35×0.6=

3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=

2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=

4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=

0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=

7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=

1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=

0.23×102=9.6÷0.8=5×0.24=4.5－0.05=

3.9÷0.1316.5÷0.5=5×0.12=24×0.5=

4.8×0.5=2.8＋4.2=0.84÷2.1=5÷0.25=3.2÷5=0.56÷0.8=7.4－2.8=0.18÷0.2=0.16÷8=

4.5×0.02=8＋7.2=1.2×30=0.012×0.2=

7.3×0.3=0÷6=

1÷125=

0.25×16=3.6÷0.12=7.8÷0.6=

2÷5=4.5＋5=0.3÷0.6=0.96÷0.2=

10.5×0.4=7.3＋0.27=8×0.125=0.54÷0.6=

0.61＋0.39=0.56÷28=10÷20=4.08÷0.4=

10－9.4=0.8×0.11=7.2＋12.8=5.6÷0.01=

2.3×100=0.75×100=0.108÷2=10.8÷9=

7.8÷0.01=5.4÷0.6=3÷5=7×0.62=

12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=

0.41＋3.7=0.02×0.5=7.2－0.8=1.4×0.5=

84÷0.21=0.75÷0.25=2.5×16=0.108÷2=

1.75＋32.5=16－5.07=5.2÷13=1.64÷41=

0.6－0.06=

1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=

0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=

0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=

1.24×4=3.27＋0.63=5.02×0.3=0.3×0.5=

5.6÷7=72÷7.2=0.7÷0.35=0.7÷1.4=

0.48÷0.04=1.25÷2.5=5.5＋5.5=16.8÷8=

0.54＋2.2=3.5－0.05=2÷0.02=0.25×40=

1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=

46.5＋52.5=0.45×102=1.25×88=1.1×1.1=

8×1.25=7÷3.5=4.2÷0.7÷6=0.4×8.6×25=

0.27÷0.3=2.5×101=0.65×101-0.65=

12×12=

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=1－0.98=

0.048＋0.52=5×400=19.9+11.1=187÷1000=1+3.89=

0.081×10=75÷10=0.96÷0.8=0.8×7＝1.5×7＝

1.32×8＝0.7×8＝10.3×2＝5×0.6＝0.9×0.3＝

3.5×0.2＝2.01×0＝10×0.05＝0.13×7＝0.21×100＝

0.7×4＝0.05×4＝4×0.3＝430-250=0.17+0.06=

1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=

0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=

670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=

3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=

0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=

7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=

3+0.3=630÷9=4.5-0.4=9.5-5=330×9=

9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=

0÷0.48=

0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=

0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=

5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=

0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=

1-0.75=0.5×1000=7.82+0.3=13.5+6.5=3.05×100=

1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=

80÷1000=2.7+0.4=0.72-0.43=30×100=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=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+012.5×8＝2.3×4＝3.25×0＝0.4×50＝

30×0.1＝2.6×3＝4.1×2＝0.35×0.2＝7.5×0.1＝

0.25×40=

1.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=

2÷5=

4.5＋5=

0.3÷0.6=

0.96÷0.2=

10.5×0.4=

7.3＋0.27=

8×0.125=

0.54÷0.6=

0.61＋0.39=

0.56÷28=

10÷20=

4.08÷0.4=

11－9.4=

0.8×0.11=

0.72＋12.8=

5.6÷0.01=

2.3×100=0.75×100=0.108÷2=10.8÷9=

0.7÷0.8=

16－5.07=

4.2×0.4=

0.72×6=

12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=

0.41＋3.7=

0.02×0.5=

7.2－0.8=

1.4×0.5=

84÷0.21=0.75÷0.25=2.5×16=0.108÷2=

1.75＋32.5=

16－5.07=

5.2÷13=

1.64÷41=

1.29×6=

0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=

0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=

1.24÷4=

3.27＋0.63=

5.02×0.3=

0.3×0.5=

6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=

0.48÷0.04=

1.25÷2.5=

5.5＋55=

16.8÷8=

0.54＋2.2=

3.5－0.05=

2÷0.02=

0.25×40=

1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=

46.5＋52.5=

0.45×102=

0.25×88=

2.64＋3.85=

1.54÷2=

8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×250=

27÷0.3=

2.5×101=

3.8×5=

0.32÷0.04=

4÷5=

8.1÷2.7=

0.96÷2.4=

5.1÷3=

30÷15=

0.88÷0.8=

100÷0.8=

6.5+3.5=

1÷0.8=

0.9÷25=

6.4÷0.4=

22.2÷11.1=

0.042÷0.21=

5÷0.05=

2.48÷0.4=

0.75÷1.5=

7.5÷3=

0.9÷30=

5.4÷0.06=

3.62÷0.2=

0.84÷0.2=

4.6÷0.2=

1÷0.4=

0.25×12=

0.6-0.06=

1÷125=

0.08×1.5=

6.5+5.7=

0.5×0.4=

1-0.096=

16×1.25=

0.33÷1.1=

0.48÷16=

7.2÷0.9=

16.8÷0.6=

7.8÷0.03=

6.2÷0.62=

5.3÷53=

3.8÷0.01=

1.5÷0.01=

0.25×16=

0.36÷1.2=

5÷0.25=

0.33÷11=

1.65+1.4=

0.18÷0.09=

0.06÷30=

45÷0.25=

21÷0.125=

234÷0.5=

0.65×0.2=

0.17×0.3=

0.25×7×4=

1.25×0.9×0.8=

4.8×2.5=

1.5×101=

4×0.35=

2.64÷0.6÷0.5=

0.24×5=

0.25×4=

12×0.25=

54.3×0.01=

3.8÷0.01=

5.2÷0.13=

0.108÷0.01=

3.7×0×1.8=

8÷16=

6÷5=

1÷0.04=

6.5÷0.13=

0÷3.2=

3.2×0.5=

0.4×0.9×0.5=

4.5×0.7×0.2=

4×(1.25+0.5)=

0.78÷3.9=

0.5×0.4+0.2=

9.6÷12=

100÷2.5=

0.78÷0.3=

0.18÷0.01=

10.6÷100=

0.16×50=

12.5×40=

1.25×64=

1.6÷0.04=

0.55÷0.011=

1.25×0×80=

1÷0.125=

30÷1.25÷0.8=

8-6.23=

5.7÷5.7=

3.8÷1.9=

0.25×44=

3.5×6=

0.72÷0.09=

0.6+0.84=

3.5×2=

0.3-0.11=

2.5×0.2=

0.56÷4=

0.45÷1.5=

32.4-4=

0.06×2.5=

4.8-1.7=

3.6÷0.6=

3.28+7.2=

1.3+3.7=

7.2+8=

0.86-0.6=

0.042÷0.06=

2.6÷0.13=

3×1500=

0.35÷7=

2.5-0.07=

0.34÷0.34=

0.48+0.32=

10-5.6=

3.25×0.8=

0.8×0.7=

3.8+2.7=

7.5÷5=

4.6×0.1=

0.6+0.4=

4.6+8.5=

3.6×5=

0.7-0.56=

9+0.7=

5.1÷0.17=

9.2+1.4=

5.2+8=

3.6÷0.2=

7.3×0.2=

12.5÷0.5=

10-3.125=

0.11÷10=

6.25×4=

9.6÷8=

1.09×4=

14.7÷0.7=

10.5×0.08=

3.4×0.6=

1.4×0.8=

3÷4=

0.76÷0.4=

0.25×9=

2.125×8=

11.4×0.5=

1.3+0.48=

5.6-4.8=

0.12÷0.4=

0.5×0.78=

2.8+3.6=

2.8×0.7=

0.7-0.6=

1.3+2.4=

2.5-1.7=

10.37-0.7=

4.2+1.84=

0.45×0.6=

3.84-1.73=

1.2×8=

2.6×0.3=

0.29×4=

20×4.5=

8×1.25=

8÷100=

1.18×5=

2.2×0.5=

1÷0.04=

8.08×0.4=

20.19×4=

1.7+2.8=

3.9-2.78=

0.62×0.5=

0.6÷0.04=

3.1×0.09=

0.4÷0.5=

40.5×0.4=

5.5+4.6=

0.64+2.36=

0.625×8=

3.8×0.7=

33.5×2=

0.88÷0.125=

3.5+0.49=

1.73÷0.03=

0.9×1.7=

5.6×10.1=

3.2×25=

8.8×5=

8÷2÷0.25=

9.25×4=

2.82÷0.03=

2.7×0.5=

218+105=

2.58+3.42=

0.2×34.7=

1025-725=

20.5÷5=

2.3×0.4=

0÷1.6=

13.8÷0.6=

0.65÷0.5=

2.82+3.18=

17.6×5=

0.78×25×0.4=

(2.5+0.25)×4=

4.5×101=

1-1.4÷1.4=

99×0.5=

13.5+26.5=

7÷0.5=

1÷0.01×10=

3.02×0.3=

125×12÷25=

7.2÷4=

1.25×0×80=

2.3×99+2.3=

3.02×101-3.02=

1.25×0.6×8=

8÷0.125=

10÷2.5=

382-199=

7.2÷60=

1.3×0.5=

1.5+0.95=

5.7÷1.9=

5-0.93=

0.5×2.1=

15+0.91=

3.2×0.6=

101-2.2=

0.25÷0.5=

23.1÷0.7=

0.036÷18=

6.4÷4=

10-2.75=

0.3÷0.001=

8×0.72=

7.5×0.4=

2.5×5-2.5=

88×0.25×4=

0.7×1.4=

12×2.5=

1-0.63=

24.7÷2÷5=

2.5×1.7×0.4=

2.4÷30=

18×0.5=

15×0.8=

2.6×8+2.4×8=

72×0.5÷0.5=

41.5+20.9+8.5=

0.24×0.5=

4.08÷0.2=

7÷0.25=

0.72÷1.44=

9×0.83=

2.14-0.9=

1.46-0.6=

4.6÷9.2=

0.81÷0.9÷0.9=

6.5×8+2.5×8=

7.3+5.5+2.7=

15.6÷6=

0.3×0.01=

7÷0.5=

7.2÷4=

3.02×0.3=

13.5+26.5=

0.8÷0.125=

99×0.5=

3.2-2.1=

4.9×99+4.9=

9÷0.45=

100-6.5=

0.78÷3.9=

0.5×0.4+0.2=

9.6÷12=

100÷2.5=

0.78÷0.3=

0.18÷0.01=

10.6÷100=

0.16×50=

12.5×40=

1.25×64=

1.6÷0.04=

0.55÷0.011=

1.25×0×80=

1÷0.125=

30÷1.25÷0.8=

16.8÷8=

0.54＋2.2=3.5－0.05=2÷0.02=0.25×40=

1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=

46.5＋52.5=0.45×102=1.25×88=1.1×1.1=

8×1.25=7÷3.5=4.2÷0.7÷6=0.4×8.6×25=

18×0.5=

0.27÷0.3=2.5×101=0.65×101-0.65=

12×12=

125×48=

0.14×0.4=

0.84÷0.4=

1.78-1.4=

0.7×70=

12.6÷6=

5.6+1.24=

1.5×0.2=

3.6÷2=

12+0.12=

0.65÷1.3=

1.25×2.4=

0.84÷2.1=

3.6÷0.12=

1.22×0.4=

13.4÷0.01=

4.29+2.1=

96÷0.4=

14.5×0.2=

26.7×0.1=

26-2.6=

7.3×4=

2.5×0.73×40=

1÷25=

1.6×0.25=

2.6+8.4=

16.8÷8=

3.96÷3=

3.7+1.43=

6.5×10=

10.8-1.8=

99+1-99+1=

8-2.5=

0.96÷0.3=

4.5+1.5=

2.5×0.4=

8.4÷4.2=

0.75+0.25=

1-0.63=

3.2+0.68=

15×0.8=

2.4×0.5=

30÷60=

8×0.125=

2.56-0.37=

8×2.5=

3÷8=

0.72÷4=

2.5÷0.01=

3.85-1.2=

2.64+1.3=

7.5×4=

6.8÷1.7=

7.2÷0.2=

2.7×0.4=

1.2÷120=

1.7×0.5=

0.48×20=

0.35×3=

32÷100=

50×0.01=

15×0.7=

2.6÷0.4=

27×6=

16.6÷2=

2.7+6.23=

8.5+1.05=

3.7×6=

0.72÷0.24=

1.3×11=

5.6÷2=

0.35+3.75=

1．46-0．6=

5．6÷70=

1．8×0.6=

7×1.7=

7.14×0.2=

6.4÷0.32=

0.7×101=

17.2÷4=

2.5×0.5=

1.25×1.2×0.8=

2.7÷27×3=

2.5×5-2.5=

2.5×0.6=

1÷0.125=

144÷12=

7.3-0.9=

89+21=

2.48÷0.4=

80÷16=

5.8×5=

8.1÷2.7=

44÷5=

90÷15=

7.2-5.7=

9.01-0.91=

1.65+1.4=

5÷0.25=

6.5+5.7=

11÷0.25=

1÷0.4=

1.21÷0.11=

7.6÷4=

12÷8=

5.2×0.3=

9.25×4=

12.25÷0.5=

8.08×0.4=

20.19×4=

1.7+2.8=

0.32÷0.8=

3.9-2.78=

0.62×0.5=73.5×0.1=

46.5＋52.5=

0.45×102=

2.85-1.5=

0.78÷0.2=

0.2÷0.4=

72.72÷0.9=

8.2×0.07=

111÷0.125=

0.9÷0.25=

5.6÷3.5=

3.27+0.63=

0.65×8=

1.25×8-3.4=

0.26×200=0.50×90=560÷70=1500÷300=0.05×200=7200÷9=0.18×20=

4.5×0×250=0.69÷0.3×0.1=0÷460×400=6.8÷0.68×128=

960÷5÷6=

720÷8÷9=

350×0.2×0.5=12.5×8×4=

1×24＋24＝