四年级小数乘除法口算

1.5×4=2.5×4=      0.13×4= 5.4÷10=0.18×0.3=4.2×1000= 3.6÷10= 8.5×100=8.5÷ 1.7=3.2÷100=          0.04×25=1000×0.756=0.5×100=0÷0.25=1÷100=

1.25×8=3.8×2= 1.6×0.2=0.2÷100=     0.9×6=             2.1×0.3=    7×0.08=      1.87×0=      0.24×5=     0.2×0.5=           60×0.5=      0.05×1.6=      0.5×1.1=       0.8×0.5=       1.25×4＝

4×0.25=      0.4÷8=       1.8×0.5=      8÷0.5=       2.5÷10=                                              0.15×8=       3.9÷3.9=      0÷6.81=       1.47×0.4=      0.4×0.25＝   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＝      25÷1000=

1.5-0.5=1-0.9=2.3＋0.6= 0.9＋0.8= 1-0.3= 

3.4-1.5=1.9-0.9=       3.5-2.4=      0.36+0.=      3.5+ 4.2=

6 -0.5=      2.7-0.4=       0.8+ 0.7=      4.5-3=    7.8-1.1=  

0.96－0.3=     8.65－6.31=    2.5+0.9=      1.2-0.5=     7.8+1.6=

0.39+0.15=     3-1.4=         4.7-2.8= 7.2-6.45=  15-0.48=                       6.77-1.78= 3.45+5.75=     3.40+58.20=     49.80+49.20= 111.6-99=            7.8+21.02=    5.6-1.42= 12.5+0.9=       4.5-2.83=       6.07+4.=     3.75+2.25= 2.98+0.56=     12.53+4.67=      5.-1.78=    10.2-6.45=                  5-0.41= 0.3+1.5=      2.5+9.8=       7.6+1.3=       4.4+5.7=             

2.3+7.7=      5.7+3.1=      7.69+2.31=      9.16+2.=    5.68+12.22=

剩下的我用了（     ）分钟做完，对了（     ）道。

小数加减乘除口算题2           姓名：

我5分钟做了（         ）道，对了（        ）道。

16.8+16.5=      26.3+14.6=      6.9+3.4=      52.3+.7=  0.7+0.4=        12.75-5.3=      8.24+16.93=6.14+3.83=    7.93-1.=   10－0.1=    5.23-2.36= 3.44+3.36=    8.63-3.48=     1.16+4.77=     7.74-5.85=

0.5－0.45=     9.35-4.74=      4.93+4.75=     8.17-5.26=     2.26-0.86=          

1.8－0.9=  12.6－1.2=  17+0.33=   1.01+0.6=    7－0.05=  

9－0.26= 6.55+4.68=    1.1+4.5=      1.9+3.4= 3.45+4.6=

4.45+4.5= 9.4-2.75=  7.3-1.26= 3.83+5.55=2.75+1.3=

7.6-2.15= 1.9+6.2=   7.1-6.6=  6.8-2.8=  44.4+1.4=  

1.7+9.66=     43.3+6.3=  55.5-1.9=    38.9-5.55=   .41+8.67=

0.7＋0.9=    3.8＋0.6=    8.24+3.76=  4.1－3.8=   14＋0.78=

10×0.05＝     0.13×7＝     0.21×100＝      1.5×3＝       1.2×0.4＝

0.7×4＝      0.05×4＝       4×0.3＝        3.6÷10＝      2.7÷100＝

12.5×8＝     2.3×4＝        3.25×0＝       0.45÷10＝     3.6÷100＝

0.4×50＝     30×0.1＝       2.6×3＝        0.12÷10＝     2.7÷10＝

4.1×2＝     0.35×0.2＝      7.5×0.1＝      8.4÷10＝     0.34÷10＝

0.9×0.3＝    1×0.06＝      9×0.5＝      3.6÷10＝       5.2÷100＝

1.25×8＝     1－0.73＝      0.6×8＝        7.2÷10＝      4.4÷100＝

2.05×100＝   0.04×0.3＝    0.4×0.25＝      0.22×4＝       0×3.52＝ 

1.25×8＝     1.6×5＝      0.9＋1.4＝        0.9－0.52＝     3.99×1＝

0.2×0.4＝     8.2＋1.8＝     100－35.22＝    2.5×0.4＝      2.4×5＝

剩下的我用了（     ）分钟做完，对了（     ）道。

小数加减乘除口算题3           姓名：

我5分钟做了（         ）道，对了（        ）道。

1.3+8.56= 0.8-0.55= 1-0.03=     30.5+3.05=  0.8-0.45= 

3.25＋0.75=0.78+2.2= 5-0.08=   10-0.1=14.6-0.34=

10－7.=    13.6＋8.46=    0.99＋1.1=5.2-0.9=   2.65+9.32=

1.23+6.52=    5.32-0.93=     6.35-5.23=    1.23+5.69=  1.26+5.21= 

0.96-0.23=     7.26-4.93=    2.16-0.23=      4.63+8.9=9.28+7.32= 

7.65-6.23=  8.28+4.75=  9.23+5.45=     6.23-4.53=  8.52+4.65= 

5.2+2.63=      4.62+8.95=      7.24+6.21=      3.8-2.3= 0.7＋0.9=

0.8＋0.6=    8.24＋3.76=    4.1－3.8=     14＋0.78=   14.6－0.34=        1.3＋8.56=     0.8－0.55=     10－0.1= 8.65－6.31=    10－7.=

4－0.04=    1－0.03=     30.5＋3.05=    0.8－0.45=     0.78＋2.2= 

1.2÷10＝    0.45÷100＝    2.5÷100＝      0.02×0.5=     3.6×0.3=

2.5÷10＝    3.08×0.01=      4.95×1000=     6.9×0.1=      0.4×0.5=

8.4÷10＝     0.34÷10＝     30.4÷100＝     8.65×10=      0.35×0.6=

1.2×6＝       0.72÷10＝     2.6÷100＝     0.325×100=      2.5×8=

0.6×0.3＝     0÷3.65＝      7.82÷1 ＝      0.05×4＝       3.5×0＝

1.4÷0.7＝     3.6÷0.06＝      5.6÷0.9＝     0.125×4=   3.28×0.1=

2.5×2=       0.5×10=       0.6×8=       2.1×2=         0.48÷10＝ 

4.4÷10＝    2.8×10=      0.7×0.8=       0.04×20=      5.6+0.4=

4.7+2.3=     4.5×2=       6.9－2.5=    7.2×0.8=        4.2×3 ＝

6×3.4=      0.62－0.32=     1.4×0.5=7.2×0.1=   0.01×0.1=

剩下的我用了（     ）分钟做完，对了（     ）道。