小学数学五年级上册口算比赛选拔题库
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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÷源自文库2＝
200÷4＝
420÷30＝
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=
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＝
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=
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＝
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=
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=
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＝
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=
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=
0.7×4= 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=
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=
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÷源自文库2＝
200÷4＝
420÷30＝
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=
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＝
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=
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＝
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=
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=
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＝
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=
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=
0.7×4= 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=
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=