小学数学第九册口算能力竞赛题

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=        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÷0.13        16.5÷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=          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=

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=       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=

1.5×0.6=        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=      5.6÷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=