(完整版)100道三年级数学小数点加减法练习题

三年级数据小数点加减法练习题

班级：姓名：日期：

8.6—3.9= 5.5 —4.7= 8.4—2.8=9.4 + 8.7= 12.8+4.7=9.4 —5.5= 3.6 + 3.7= 4.4—2.8 =

7.5 —4.7= 4.7 + 2.9= 5.3—3.8= 5.6 + 8.8=

8.3 —4.7= 2.6 + 4.8= 6.4—4.5= 4.7 + 4.9= 5.5—1.8= 1.7 + 9.5=8.7—4.5=7.6 + 2.8=

1.7 + 5.9=9.8－5.9= 5.8+ 1.9= 4.3－1.9= 3.6 + 3.8=9.4－3.6= 3.6+ 6.8= 5.6+ 4.7= 6.5－5.7= 4.7+ 1.8=9.4－3.8=8.4－3.7=

2.7+ 6.7=9.5－7.9=

3.8+ 2.7= 3.8+

4.5=

3.6+ 5.8= 5.7－3.4=8.4－2.8= 3.7+ 6.8=

2.7+1

3.1= 6.3+0.6= 2.74+7.26= 32.4-10.2= 7.32+1.47= 1.46+0.32= 6.5-3.4= 12.05-0.79= 10-0.73= 78.5-25.65= 12.8+26.5=

4.3+2.3=

5.2-1.4= 11.8+3.7= 10-2.8= 7.6+5.8=

3 .2+2.5= 5.8+16.47= 23-9.53= 41.2-17.64=

2.38+4.1= 1

3.9-

4.85= 3.9+1.8= 2.62+

5.9=

4.95+6.05= 7.45+

5.95= 3.14+5.72= 4.8-2.8=

1.3+

2.5=

3.11+2.22= 26.2-13.1= 12.3+11.2=

35.8-13.3= 1.45-0.4=

25.2-21.6= 1.45+0.4= 3.16+0.23= 51.5-26.5= 45.2-33.4= 38-33.4=

8.5+1.55= 7.3-2.25= 10-2.45= 32.5+7.6=

3.7+2.36= 15.4-2.97= 11.65+7.39= 10.2+8.75= 5.94+10.7= 10-3.14= 1

4.12+13.96= 11.7+2.86=

3.15-2.01= 12.3-5.8=

8-7.23= 8.65+9.05= 9.43-0.38= 15-3.9= 2.7+4.85= 4.19-2.83=