小学数学五年级上册口算竞赛题.doc

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1、小学数学第九册口算能力竞赛题班别姓名对题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=0.96÷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=2

2、4÷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=.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.

3、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=7.8÷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=

4、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

5、÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=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.

6、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=65×101－0.65=2.6×7÷2.6×7五年级上学期口算比赛班级：姓名：成绩：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

7、＝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＝　　　66

8、0÷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＝　　　　720×0.5　　　　230÷46＝600×0.03＝　　160÷40＝　　　0.23×30＝　　50×1