小學(xué)數(shù)學(xué)五年級(jí)上冊(cè)口算競(jìng)賽題

小學(xué)數(shù)學(xué)第九冊(cè)口算能力競(jìng)賽題

班別姓名對(duì)題4.7+2.3=.65÷0.1=7.8÷0.6=4.5×2=0.325×100=2÷5=6.9－2.5=2.5×8=4.5＋5=7.2×0.8=0.56÷0.7=0.3÷0.6=6×3.4=0.125×4=0.96÷0.2=0.62－0.32=3.28×0.1=10.5×0.4=0.26×0.3=

8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=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=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=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÷41=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=

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=0.22×102=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=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=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=.3×0.3=9÷6=3.6÷0.12=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=1.02×0.2=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=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=

65×10－0.65=＝32÷0.4＝750×0.5=2500÷500=2.6×7÷2.6×7=300=4.32÷0.8＝1.4×300=1300×

2.6×100＝78×100＝960÷12＝0.26×200=150÷15＝0÷150＝200÷40＝0.50×90=32×

0.4＝

32÷0.4＝420÷30＝560÷70=100＝2600÷1300×300=142÷71＝1500÷300=32.8÷8＝1.64÷42.6×100＝560÷80＝0.05×200=＝300÷60＝150÷15＝60×700=0.02＝7200÷9=18×

32×0.4＝2600÷100＝32.8÷81.64÷4300÷6018×700=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＝

660÷30＝480×0.8＝＝72÷4＝＝0.63÷21＝＝6400÷800=0.05×20＝51÷1.7＝48÷1670÷359.2÷2.32.7×0.3＝1.5×0.4＝28×0.03＝0.38÷19＝0.68÷3.4＝40÷2650÷13980÷14680÷34＝720÷4800÷16720×0.5230÷46＝600×0.03＝160÷40＝0.23×30＝50×1.2＝3300×30=9600÷300=4000÷500=

0.18×20=

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

7200÷9÷4

=＝960÷5÷6=＝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÷（24－11）＝7.2＋2.8=78×100＝0÷150400÷80＝64÷4＝360÷20＝420÷70＝

9×4＝540÷90＝74÷2＝270÷360÷40＝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÷420÷40＝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＝2.19＋9.1=10.1－0.89=0.68＋0.42=8.1－5.1=

0.5×0.4＝4÷0.25＝3÷4＝8.1÷9＝2.5×4＝3.6÷0.06＝

5.6÷0.9＝5.6÷1.4＝0.48÷0.8＝4.4÷0.11＝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=8.4÷4.2=8×1.5＝4.8÷0.3=3.4－1.4=7.82－7.2=

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＝12.5×8＝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＝1－0.08＝3.5×0.01＝1.25÷0.25＝0×9.8＝3.9＋0.39＝4.8＋5.2＝

6－0.025＝3.6＋6.3＝0.05×4＝3.5×0＝0÷3.5＝0.9×0.3＝1×0.06＝9×0.5＝1.25×8＝2.6×3＝4.1×2＝0.35×0.2＝7.5×0.1＝0.9×0.3＝1×0.06＝9×0.5＝1.25×8＝0.2×0.4＝8.2＋1.8＝100－35.22＝2.5×0.4＝2.4×5＝0.22×4＝0.9－0.52＝3.99×1＝0×3.52＝2.5÷5＝8.4÷7＝0.34÷17＝2.5÷0.5＝8.4÷0.7＝0.34÷0.17＝30.4÷4＝1.2×6＝0.72÷0.6＝2.6÷1.3＝0.6×0.3＝0÷3.65＝7.82÷1＝0.001÷0.1＝1.4÷0.7＝

4.2×3＝3.2×0.4＝0.3÷0.01＝4÷0.5＝5.1÷0.17＝0.28÷1.4＝0.9÷0.45＝9.6÷16＝1÷0.01＝0.01÷1＝7.5÷1.5＝0.81÷9＝3÷0.5＝10÷25＝4.8÷0.16＝0÷3.89＝3.52÷1＝

6.4÷4＝1.5÷0.3＝1×0.4÷1×0.4=1.8×5＝7.2÷0.9＝25×4÷0.25×4=2.2×6＝8.4÷0.4＝9÷5－1.9÷5＝4.5÷0.9＝2.5×4＝25×3.3×0＝2.5×4＝0.3÷0.1＝1.8＋0.5=2.5－0.1=4.8－0.2=74＋71=48＋10=24÷12=

68÷0.68=94.7÷0.1=61.8÷0.6=0.8×6.7=3÷8=0.12×3=32

=8.2－2.8=3.5÷0.7=

45151134116716

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=

718412345613

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=33

=1.25×8=

231612137919

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=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=0.47+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=.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=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=0.22×102=9÷0.25÷4=

0.25×3.97×4=（1.2＋8.8）

×0.4=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=0.22×102=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=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=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=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=0.8×0.13=3.2÷5=

0.34÷17=7×0.62=8.08÷0.4=1.5×0.6=0.5×2.2=0.32÷0.8=1.24×4=12.25÷0.5=3.27＋0.63=73.5×0.1=5.02×0.3=2.5×2=0.3×0.5=0.5×10=5.6÷7=0.6×8=3.5+3.5×3＝0.99+1.8＝16÷1.6＝（1.25+0.36）×0.2＝1.5×0.4＝72.8÷0.8＝0.9÷0.01＝5.4－2.5－1.4＝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=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=

72÷7.2=0.7÷0.35=0.7÷1.40.48÷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=2.64＋3.85＋1.54=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=2.6×7÷2.6×7=0.02×0.5=3.6×0.3=6.3÷7=5.6×100=7.8÷0.01=5.4÷0.6=2.1×2=0.61＋0.39=0.56÷28=10÷20=4.08÷0.4=1.2×0.3=6.6÷1.1=4.9÷7=0÷0.48=6.4×0.2+3.6×0.2＝6.25×8＝（1.5+0.25）×4＝2.14－0.9＝2.87÷0.7＝1.2×0.4+1.3×0.4＝7.2×0.3+2.8×0.3＝4.9÷3.5＝4.2÷3.5＝0.75×4＝2.4×2.5＝0.36÷12＝8.8÷2.2＝7.5×2.5×4＝0.65×1.02＝3.9+2.03＝1.23÷3＝3.2÷1.6＝0.05×0.8＝500×0.01＝64.32÷16＝2.56

－0.37＝1.25×0.8×0.5＝1.7+0.43+3.3＝12÷0.3＝5.6×1.01＝99×0.35＝7÷0.25＝4.2÷0.1＝

12－6.2－3.8＝0.1×0.02＝3.5+7.6＝6.3+3.7＝25×0.8＝

7－1.9－4.1＝12－9.9＝14÷28＝1.6×9+1.6＝3×1.4＝5×1.02＝2.3÷5＝232－195＝

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)=

2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)=

3.8+