小学数学三年级下册《小数点加减法》口算练习题2

3.4+8.6=　5.9+4.3=　8.3+2.8=　2.8+8.9=

9.8-4.8=　6.8-4.4=　7.2-3.7=　8.4-6.6=

4.8-3.3=　5.8-4.8=　7.7-4.9=　6.1+2.6=

4.8-3.8=　8.7-5.3=　6.3+1.6=　8.7-5.5=

2.7+6.4=　1.7+7.3=　6.7-2.2=　5.7-3.9=

9.6-8.8=　5.6-2.7=　3.6+5.6=　7.6-3.7=

9.0-5.9=　4.9+0.5=　3.9+2.4=　4.9-1.3=

5.5+2.8=　8.6-3.7=　9.5-4.6=　3.5+5.1=

2.5+6.4=　7.5-2.7=　4.5+2.2=　3.5+1.9=

7.4-4.8=　5.4+5.5=　9.4-4.4=　4.4-2.3=

1.4+2.2=　2.3+4.9=　6.2+3.3=　3.9-2.4=

4.3+2.8=　7.3-5.7=　2.3-1.4=　3.3+2.2=