小数减法口算题集锦

小数加减法儿歌

计算小数加减法，关键对齐小数点，

用0补齐末位，便可进行加减。

6.1-2.8=            10.3-2.9=           9.2-1.4=        

1.4-0.5=            11.4-3.08=          6.56-0.6=         

2-0.2=              3-0.3=              1.1-9=          

3-0.8=              2.2-0.07=           21.4-9.9=        

91.4-50.8=          0.6-0.28=           10.2-8.2=          

9.3-0.9=            11.7-9.8=           11.7-8= 

1.4-0.8=            31.6-9.25=          9.92-0.= 

1.19-0.08=          1.17-0.8=           12.18-9=    

19.15-7.28=         19.15-8.09=         8.25-1.16=        

8-1.19=             9.58-1.18=          9-1.18=       

31.17-8.28=         61.18-9.54=         5.65-1.17=        

5-1.18=             18.87-11.4=         12.58-1.13=

16.16-2.056=        3.8-1.4=            2.7-0.9=       

13.125-8.05=        1.19-0.58=          1.19-0.38=     

1.917-1.48=         11.92-6.9=          12.53-3.79=    

13.15-0.27=         2.8-1.16=           32.8-3.9=

17.16-2.9=          38.06-11.4=         2.7-1.19=        

1.125-0.085=        1.19-0.8=           11.19-8.99=   

118.7-80.56=        11.17-5.97=         2.25-1.137=

1.175-0.27=         52.8-1.126=         37.8-31.69=

1.176-20.9=         33.82-11.49=        2.97-1.19=       

1.125-0.85=         60.99-8.2=           91.19-81.1=        

11.27-8.72=         117.08-91.1=         51.81-7.=         

1.15-0.72=          2.88-1.165=          62.78-31.19=

1.126-0.29=         32.879-11.408=       27.7-1.19=      

111.25-81.15=      1.19-0.83=            111.19-81.1=        

1.187-0.83=        11.172-5.9=           22.065-1.137=       

1.175-0.27=        2.28-1.186=         61.48-3.99=

11.76-2.29=        31.42-11.49=        27.84-1.19=        

112.5-38.5=        3.95-1.137=         117.5-21.17=  

5.252-1.126=       21.178-31.19=       76.91-20.59= 

3.82-1.169=        27.58-1.19=         11.25-8.255=

9.92-8.82=         135.96-81.91=       11.127-8.54=        

1.178-1.81=        51.1-0.97=          11.57-7.52=        

28-1.165=          21.48-1.19=         11.63-2.509=       

38.5-11.9=         27.7-1.19=          1.195-81.15=

1.192-0.83=        19.65-11.1=         1.187-0.83=    

5.92-1.126=        21.78-11.19=        76.91-29.59= 

3.82-1.19=         27.98-1.19=         11.25-8.255=

72.92-63.82=       11.96-1.91=         21.127-8.35=