人教版四年级小数加减练习题

1－0．3=    136.5－105=    73.4+52.1=

93.1-20.9=    63.1-11=    0.33+9.8=

3.56-0.54=    5-4.15=    2.5+9.5=

2.87+1.13=    12.56-10.2=    3.65+1.92=

1-0.04=    0.39+1.5=    4+0.05=

7.1-1.7=    2.9-2=    10-4.3=

0.4+0.5=    0.-0.52=    3.8+6.2=

1.2+1.8=    2-0.99=    0.78+2.2=

2.5+3.2=    9.8-4.8=    1.29-0.18=

2.26+0.9=    8-0.82=    0.75+0.25=

1.4+0.5=    10.8-8.5=    6.4+1.07=

0.55+5.5=    1.05-0.09=    0.6+6.45=

4.13-1.8=    0.46+0.54=    1.07-0.47=

1.28+0.22=    2.4-1.9=    0.06+1.5=

2.5-0.9=    4.2+0.53=    3.+4.36=

5.6+4.4=    0.4+8.7=    4.5+3.8=

1.4-0.6=    7.4-3.8=    5-3.4=

0.28+0.41=    3.8+0.12=    0.57+0.6=

小数加减（二）

6.4-0.5=    6.7-5.8=    9.8-3.8=

7.8+6.4=    4.6+2.7=    4.5+2.7=

5-1.6=    3-0.6=    3-1.2=

6.7+7.6=    5.4+7.8=    2.6+3.6=

3.5-1.7=    8.3-2.6=    1.4-0.7=

4.5+2.8=    7.4+2.6=    6.2+1.4=

5.4-2.6=    2.3-1.4=    3.7-1.8=

5.2+1.6=    3.6+0.8=    0.66+1.4=

6.5-5.8=    0.72-0.49=    0.42-0.28=

0.24+0.19=    2.4+1.3=    4.5+2.3=

0.72-0.27=    0.78-0.32=    0.65-0.04=

0.23+0.16=    0.29+0.15=    0.16+0.19=

4-1.2=    7-4.6=    6-0.37=

0.28+0.27=    0.75+0.42=    2.3+1.9=

8-0.=    2.7-0.8=    10-4.2=

7.1-3.9=    4.3-1.4=    2.6-1.6=

0.8-0.3=    0.65-0.4=    0.91-0.6=

1.8-1.6=    4.8-0.5=    3.2-0.4=

小数加减（三）

9.8-4.8=    12-8.3=    15.2-6.5=

20.1-11.1=    13.34-10.32=    6.52-0.48=

6.3-5.1=    8.7-3.6=    14.3-4.3=

1.5+0.54=    10-4.2=    2.47+3.24=

2.98+0.56=    5.-1.78=    8.02+0.98=

7.1-3.9=    2.8+11.39=    12.53+4.67=

7.2-6.45=    1.65+3.35=    7.96-1.45=

60-1.27=    6.07+4.=    5-0.41=

0.9+0.5=    2-0.7=    1.2+4.3=

0.12+0.3=    5.4-2.7=    6+2.9=

3.7-1.7=    4.2+0.8=    7.5+2.5=

2.2+4.3=    9.5-7.1=    3.5+1.6=

5.2-2.8=    7.8+1.6=    9.6-4.1=

10-4.2=    5.1-2.5=    4.1-3.4=

1.2+3.8=    9.6-4.1=    7.8+1.6=

3.5+1.6=    4.4-1.4=    2.9+2.1=

3.5+1.2=    4.8-3.4=    6.9-2.5=

2.5+7.8=    8-5.4=    6.9-2.5=

小数加减（四）

2+3.5=    6.8-2.2=    4.7+5.4=

4.1+8.8=    2.2+5.5=    9.6-2.1=

1.7+3.8=    7.4-3.6=    0.8-0.23=

1.6+2.4=    4.7+3.5=    1.2+3.6=

1.5+3.8=    2.8+1.2=    7.3+2.7=

7.3+2.7=    6.2-3.7=    4.2-3.9=

0.54+0.65=    7.5-5.2=    0.7+0.5=

0.32+0.47=    8.3-6.3=    7.2+0.42=

0.48+0.52=    0.8-0.25=    43.5-0.65=

0.32-0.16=    0.35+0.55=    0.87-0.8=

0.24-0.08=    0.92-0.37=    1.4+0.6=

3.6+4.2=    0.72-0.48=    6.8+3.2=

7.1-3.4=    0.42+0.66=    0.32+0.68=

2.8+7.2=    0.65+0.19=    3.09+1.2=

3.25+5.=    0.25+0.47=    0.82+0.18=

7.8+2.4=    0.45-0.18=    0.4+0.16=

8.2+1.8=    0.73+0.27=    8-3.2=

9.8-4.8=    3+2.4=    2.8-0.9=

小数加减（五）

1.29-0.18=    5.1-0.8=    10-0.3=

9+0.1=    8.9-4.9=    6.8-0.7=

8-0.72=    6.6-3.4=    6.4+1.3=

1.2-0.8=    7.3+6.2=    8.7+3.6=

12.3+0.7=    0.8+9.2=    4.7-1.9=

5.1-3.9=    1.4-0.6=    3.8+6.4=

0.6+7.45=    4.9+0.1=    4.5+3.2=

1.8+0.9=    6.5+0.5=    10.5-6.5=

7.5+0.5=    0.78-0.28=    12.8-2.8=

9.6-2.3=    3.8+0.12=    0.8-0.08=

10-7.4=    7.5-3.2=    0.42+0.58=

0.8+0.15=    2.5+0.4=    8.2-2.6=

1.4-0.7=    2.5+4.6=    0.5+9.8=

6.7-2.6=    7.2+5.9=    8.7-3.6=

5.69-2.48=    2.9+4.1=    9.1-6.7=

2.03+1.2=    8.6-4.9=    1.3+2.03=

9.46-7.21=    1.56+2.24=    3.5-1.25=

小数加减（六）

0.75＋0.4=    20＋0.78=    4.8＋4.2=

5.7－3=    4.9－1.7=    1.34＋0.8=

2－0.75=    8.7＋0.03=    0.2－0.09=

8.5＋2.5=    3.4－1.4=    0.68＋0.42=

7.82－7.2=    2＋9.1=    0.48＋0.52=

8.1－5.1=    0.78－0.24=    0.8＋0.18=

0.－0.25=    1－0.98=    0.9＋0.1=

1－0.8=    4.5－4=    5.6＋4=

5.7＋3.3=    10－4.4=    6＋6.6=

9.5－2.7=    1－0.55=    3.7＋4.8=

7＋3.3=    3.25＋0.75=    2.7＋3.9=

0.7＋0.9=    1－0.44＝    0.9＋1=

14.6－0.4=    10－0.1=    14＋0.78=

3＋2.7=    5－0.08=    1.＋2.35=

1.1－1=    8.34－6.22=    12.6＋3.4=

1.3＋4.3=    7.2＋6.9=    9.3－8.8=

4.4＋15.99=    19.8－5.6=    96.3－56.2 =

79.2＋56.8=    1.9＋25.793=    88－69.21=

小数加减（七）

计算并验算。

10-0.6=    4.3+1.7=

93.27-12.56=    15.6+3.2=

45.6+90.1=    30.48+4.295=

75.42-14.34=    103.27+96.7=

小数加减（七）

脱式计算。

8.56-4.65+8.29    5.76+8.65-0.

32.5+13.29-18.04    24.5+（3.74-0.98）

10-1.39-4.205    60.6-（3.14+0.4）

18-（4.6+2.08）+0.02    4.69+3.02+0.04+2.7

小数加减（八）

用简便方法计算。

6.38+7.56+3.62    24.56-3.81-4.19

5.34+6.18+4.66+3.82    59.2-1.43-8.57

3.92+4.7+0.08+5.3    （3.38+2.75）+0.25

9.1+6.8+3.2+0.9    0.473+5.6+0.527