人教版小学数学五年级上册口算能力竞赛题

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1、五年级数学口算能力竞赛题（限时5分钟） 班级 （　　） 学号（　　）　  姓名（　　　　　　）  得分（　　）  4.7+2.3=        4.5×2=      6.9- 2.5=   7.2×0.8=    2.3×100= 6×3.4=        0.62-0.32=    1.4×0.5=   0.75×100=0.7÷0.8= 0.02×0.5=     3.6÷0.3=     6.3÷7=    5.6÷100=12÷0.5=0.75÷0.25=   0.125×8=      4.8÷0.3=   0.96÷2=0.75×100=  0.56÷28=    

2、 0.36÷0.4=    0.64÷0.8=   0.72÷3.6= 16－5.07= 3.6÷24=      0.8×1.1=     7.2+12.8=    46.7－3.8=0.108÷2= 12.8÷4=      5.2÷13=      12.5÷5=     1.64÷41=4.2×0.4=  10÷20=        24÷15=       8.65×10=  0.35×0.6=5.2×0.4=3.08×0.01=    4.95×1000=   6.9×0.1=   0.4×0.5=10.8÷9=2.4÷0.8=      10.8÷9=      9.6

3、÷0.8=   0.108÷2=0.72×6=4.95÷0.9=     9.65÷0.1=    0.325×100=   2.5×8=12.2÷0.2=   0. 56÷0.7=     0.125×4=    3.28×0.1=    3.9÷0.13=5.6÷100=7.2×0.1=       0.01×0.1=   0.25×0.4=    1.6÷0.8=0.56÷0.7=1÷2.5=        1.25×0.8=    3.2÷0.04=    0÷1.7=0.125×4=0.22×102=     9.6÷0.8=     5×0.24=     4.5－0.0

4、5=3.28×0.1=3.9÷0.13      16.5÷0.5=    5×0.12=    24×0.5=3.9÷0.13=4.8×0.5=      2.8＋4.2=     0.84÷2.1=    5÷0.25=7.2×0.1=7.8÷0.01=      5.4÷0.6=    3.2÷5=      7×0.62=0.01×0.1=0.56÷0.8=      7.4－2.8=    0.18÷0.2=   0.16÷8=0.25×0.4=4.5×0.02=      8＋7.2=      1.2×30=     0.012×0.2=1.6÷0.8=7.3×0.3=

5、      9÷6=       3.6÷0.12=   7.8÷0.6=1÷2.5=2÷5=         4.5＋5=      0.3÷0.6=     0.96÷0.2=1.25×0.8=10.5×0.4=    7.3＋0.27=   8×0.125=     0.54÷0.6=3.2÷0.04=0.61＋0.39=    0.56÷28=  10÷20=   4.08÷0.4=    0÷1.7=11－9.4=      0.8×0.11=   0.72＋12.8=    5.6÷0.01=0.22×102=0.41＋3.7=      0.02×0.5=    7.2

6、－0.8=    1.4×0.5=9÷0.25÷4=84÷0.21=       0.75÷0.25=   2.5×16=  0.108÷2=0.25×3.97×4=1.75＋32.5=     16－5.07=      5.2÷13=     1.64÷41=2.5×8=1.02×0.2=      0.26×0.3=    8.4×0.02=   1.29×6=1.8÷0.3=0.8×0.05=      12.6÷0.03=    8.71÷0.1=  21÷0.21=14－7.4＝0.8×0.13=      0.34÷17=     8.08÷0.4=   0.5×2.2

7、=4÷20＝1.24÷4=       3.27＋0.63=    5.02×0.3=   0.3×0.5=    3.5×200＝6.4÷4=        7.2÷1.8=      0.7÷0.35=   0.72÷1.44=1.92÷0.04＝0.48÷0.04=     1.25÷2.5=      5.5＋55=    16.8÷8=0.32×500＝0.54＋2.2=      3.5－0.05=    2÷0.02=     0.25×40