小学数学五年级口算能力竞赛题

五年级口算练习

小学数学五年级口算能力竞赛题

4.7+2.3= 2.4÷0.8= 0.56÷0.8= 12÷0.5= 0.48÷0.04=

4.5×2= 10.8÷9= 7.4－2.8= 5.2×0.4= 1.25÷2.5=

6.9－2.5= 9.6÷0.8= 0.18÷0.2= 12.2÷0.2= 5.5＋55=

7.2×0.8= 0.108÷2= 0.16÷8= 5.6÷100= 16.8÷8=

6×3.4= 4.95÷0.9= 4.5×0.02= 0.41＋3.7= 0.54＋2.2= 0.62－0.32= 9.65÷0.1= 8＋7.2= 0.02×0.5= 3.5－0.05=

1.4×0.5= 0.325×100= 1.2×30= 7.2－0.8= 2÷0.02= 0.75×100= 2.5×8= 0.012×0.2= 1.4×0.5= 0.25×40=

0.02×0.5= 56÷0.7= 7.3×0.3= 84÷0.21= 1.5×0.6=

3.6÷0.3= 0.125×4= 9÷6= 0.75÷0.25= 0.32÷0.8=

6.3÷7= 3.28×0.1= 3.6÷0.12= 2.5×16= 12.25÷0.5=

5.6÷100= 3.9÷0.13= 7.8÷0.6= 0.108÷2= 73.5×0.1=

0.75÷0.25= 7.2×0.1= 2÷5= 1.75＋32.5= 46.5＋52.5= 0.125×8= 0.01×0.1= 4.5＋5= 16－5.07= 0.45×102=

4.8÷0.3= 0.25×0.4= 0.3÷0.6= 5.2÷13= 1.25×88=

0.96÷2= 1.6÷0.8= 0.96÷0.2= 1.64÷41= 2.64＋3.85＋1.54= 0.56÷28= 1÷2.5= 10.5×0.4= 1.02×0.2= 8×1.25= 0.36÷0.4= 1.25×0.8= 7.3＋0.27= 0.26×0.3= 5.6÷3.5=

0.64÷0.8= 3.2÷0.04= 8×0.125= 8.4×0.02= 4.2÷0.7÷6= 0.72÷3.6= 0÷1.7= 0.54÷0.6= 1.29×6= 0.4×8.6×25=

3.6÷24= 0.22×102= 0.61＋0.39= 0.8×0.05= 0.27÷0.3= 0.8×1.1= 9.6÷0.8= 0.56÷28= 12.6÷0.03= 2.5×101=

7.2+12.8= 5×0.24= 10÷20= 8.71÷0.1= 0.65×101－0.65= 46.7－3.8= 4.5－0.05= 4.08÷0.4= 21÷0.21= 2.6×7÷2.6×7= 12.8÷4= 3.9÷0.13 11－9.4= 0.8×0.13=

5.2÷13= 16.5÷0.5= 0.8×0.11= 0.34÷17=

12.5÷5= 5×0.12= 0.72＋12.8= 8.08÷0.4=

1.64÷41= 24×0.5= 5.6÷0.01= 0.5×2.2=

10÷20= 4.8×0.5= 2.3×100= 1.24÷4=

24÷15= 2.8＋4.2= 0.75×100= 3.27＋0.63=

8.65×10= 0.84÷2.1= 0.108÷2= 5.02×0.3=

0.35×0.6= 5÷0.25= 10.8÷9= 0.3×0.5=

3.08×0.01= 7.8÷0.01= 0.7÷0.8= 6.4÷4=

4.95×1000= 5.4÷0.6= 16－5.07= 7.2÷1.8=

6.9×0.1= 3.2÷5= 4.2×0.4= 0.7÷0.35=

0.4×0.5= 7×0.62= 0.72×6= 0.72÷1.44=

计算： 0.43×0.28 6.45×0.73 1.4×64 5.22÷29 3.06÷18 326.4÷32 18.72÷36 2.94÷35 0.72÷45

二、列式计算。（1）甲、乙两数的积是252，甲数是56，乙数是多少？

（2）把0.47平均分成7份，每份是多少？

（3）一家粮店5天买出618.5千克大米，平均每天卖出多少千克？

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