三年級數(shù)學小數(shù)點加減法練習題

1、精選優(yōu)質(zhì)文檔-傾情為你奉上三年級數(shù)據(jù)小數(shù)點加減法練習題班級: 姓名： 日期: 8.63.9=        5.54.7= 8.42.8         9.48.7   12.84.7       9.45.5         3.63.7      4.4

2、2.8 7.54.7           4.72.9        5.33.8           5.68.8     8.34.7 2.64.8           6.44.5     &#

3、160; 4.74.9     5.51.8       1.79.5 8.74.5        7.62.8            1.75.9       9.85.9 5.81.9        4.3

4、1.9 3.63.8             9.43.6       3.66.8 5.64.7   6.55.7 4.71.8           9.43.8         8.43.72.76.7    

5、60;      9.57.9           3.82.7        3.84.5    3.65.8             5.73.4 8.42.8       &

6、#160;   3.76.8       6.14+3.83=              7.93-1.64=            5.23-2.36=         

7、;   3.44+3.36=          7.74-5.85=             9.35-4.74=             38.63-3.48=    

8、      1.16+4.77=         8.17-5.26=             2.26-0.86=              4.93+4.75=  &

9、#160;        76.55+4.68=       31.1+4.5=               31.9+3.4=              &#

10、160; 3.45+4.6=              4.45+54.5=       3.83+5.55=             2.75+1.3=        

11、     39.4-2.75=              67.3-1.26=   61.9+6.2=                67.1-6.6=     

12、0;           46.8-2.8=                47.6-2.15=   44.4+1.4=               

13、 1.7+9.66=                43.3+6.3=                64.4+8.67=55.5-1.9=           

14、0;     38.9-5.55=                0.70.9=        0.80.6=       8.243.76=          

15、;    4.13.8=                 0.782.2=             140.78=    14.60.34=      

16、0;      1.38.56=               0.80.55=         40.04=         10.03=       

17、;          30.53.05=               0.80.45=             50.08=      3.250.75=

18、60;           8.656.31=           107.64=        13.68.46=       0.991.1=       100.1=

19、0;        1 .50.5             10.9      2.30.6      0.90.8        1.90.9=       

20、     3.5- 2.4=     0.360.64       0.960.3  7.53.18=        0.510.37=       40.82=            &#

21、160;    5.264.75=        133.9=       8.047.4=       0.680.06=         5.20.48=           

22、   10.73=             3.64.8=     0.780.28=       20.99.7=          100.09=       

23、60;    3.80.12=     0.010.1=             4.95.1=             4.70.47=           

24、 8.77.8=   26.7147.2=           801.621.9=        10019.2=            15.782.45=  33.49.48= 2.1+0.2=   &#

25、160;       0.3+0.7=           3.6+1.6=          7.5-0.5=   3.7-0.9=           2.1-0.2=    

26、       3.5+0.2=    1.2+0.3=   1.9-1.1=            4.5-2.3=           1.2+4.5=     7.3+3.2=    &

27、#160;      5.6-3.9=           1.9+6.2=           4.5-2.1= 1.5-0.5=           1-0.9=      &

28、#160;      2.3+0.6=           0.9+0.8= 1.9-0.9=           3.5-2.4=           0.6+0.4=      

29、;     7.9-0.3= 4.1+0.8=           2.3+0.7=           3.4+1.2=           7.2-3.5=  3.7-2.9=    &

30、#160;      2.3-1.2=           6.5+1.2=           2.2+5.3=  2.3-1.7=           1.5+4.3=     

31、;      1.1+4.7=           3.5-0.6= 7.4+1.2=           5.2-3.9=           8.9-6.2=      

32、60;    10.5-9.1= 1.7-0.5=           1.4-0.9=           2.3+0.8=           4.9+0.8= 1.3-0.9=     

33、0;     7.5-2.4=           2.6+0.4=           3.9-0.8= 7.9+8.2=           5.2+5.5=       &#

34、160;   6.9+6.4=           5.4+6.7= 3.4+8.6=           5.9+4.3=           8.3+2.8=         

35、  2.8+8.9= 9.8-4.8=           6.8-4.4=           7.2-3.7=           8.4-6.6= 4.8-3.3=        &#

36、160;  5.8-4.8=           7.7-4.9=           6.1+2.6= 4.8-3.8=           8.7-5.3=           

37、;6.3+1.6=           8.7-5.5= 2.7+6.4=           1.7+7.3=           6.7-2.2=           5.7-3.9=&

38、#160; 9.6-8.8=           5.6-2.7=           3.6+5.6=           7.6-3.7= 9.0-5.9=           4.9+0.5=