三年级下小数点口算420道之欧阳理创编.docx

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三年级下小数点口算420道之欧阳理创编.docx

三年级下小数点口算420道之欧阳理创编

3.9+12.6=

时间:

2021.03.05

创作:

欧阳理

1.9+5.2=

5.8+3.3=

4.2+3.9=

1.5+3.6=

5.3+6.8=

4.3+2.6=

5.8+1.6=

6.2-3.6=

5.2-3.2=

4.2+1.5=

6.2-3.1=

4.2-3.1=

5.9-3.6=

4.8-5.74=

9.3+6.8=

6.6-3.1=

3+6.5=

5.2-5=

4.6-3.2=

1.6-0.7=

5.2-0.8=

4.6-0.8=

4.6+3.8=

0.9+6.3=

1.2+3.6=

10+3.5=

1.02-1.02=

3.5+3.6=

2.9-0.85=

1.6+5.3=

6.2-3.8=

1.25-0.75=

3.6+1.3=

4.3-3.5=

0.6-0.2=

1.2-0.3=

0.25-0.15=

1.7+3=

6+0.3=

0.6+3.2=

0.8-0.3=

0.5+0.9=

0.6-0.45=

1.2-0.5=

0.8+6.4=

0.3+1.9=

1.5+0.9=

5+4.8=

6-5.9=

1.2-0.8=

2.2-0.5=

1.5+2.0=

2.3+4.8=

10-9.8=

1.2-1.2=

3.5+3.5=

1.2+1.28=

0.9+4.2=

3.5+1.6=

0.32+0.74=

0.25+0.95=

1.25-1.25=

0.36+2.3=

1.25+0.33=

1.22+0.33=

0.8+4.2=

3.5+1.6=

0.5+1.3=

0.6+0.46=

1.5-1.42=

1.6-1.32=

1.2-1.12=

2.2+.3=

0.8-0.4=

1.3-0.9=

3.5-2.6=

1.2+0.3=

6+3.2=

5+4.3=

6+5.3=

4+3.5=

6.2+8=

2.6+5=

7.7+8=

9.9-9=

6.3-6=

5.2+5=

1.1+6=

1.2+0.6=

1.6-1=

0.6+0.5=

0.12+0.13=

0.25+0.24=

0.22+3.8=

0.33+0.15=

0.14+0.25=

0.81+0.25=

0.6+2.9=

1.9-1.5=

4.5-2.3=

6.2-3.2=

1.8-0.9=

1.6-0.5=

2.5-0.3=

1.3+2.6=

2.5+0.4=

3.6+0.56=

1.2+0.08=

1.3+3.02=

3.25+3.14=

1.26+2.03=

0.33+1.02=

0.36-0.25=

0.35+0.24=

0.26-0.15=

0.38+0.27=

0.19+0.37=

0.9+0.7=

1.2+4.5=

3.2+2.1=

6.5-3.7=

4.5+2.8=

4.6+1.3=

2.5+5.2=

1.9+1.7=

2.6-2.4=

3.5+1.5=

2.8-2.5=

1.11+1.22=

1.33+1.22=

1.44-1.33=

0.22+0.33=

0.5+0.3=

3.06-3.02=

0.2+0.57=

0.44+0.36=

0.45-0.32=

0.16+0.32=

0.35-0.21=

0.66-0.25=

0.12+0.32=

2.6+3.5=

3.5-1.6=

0.8+4.6=

3.8-2.6=

1.9+2.6=

3.6-2.5=

1.36+2.36=

3.6-1.6=

8.02-0.02=

1.02-1.02=

3.5+3.5=

1.6+1.23=

1.55-2.3=

1.5+3.4=

2.6+2.5=

3.6-3.1=

3.7-2.8=

1.3-0.8=

2.6+0.69=

1.5+3.8=

7.2-3.5=

1.6+2.7=

4.6-2.3=

1.33+2.55=

3.08+0.25=

0.36-0.24=

1.25+0.33=

4.02-3.02=

1.08-1.03=

0.36-0.25=

1.6+3.7=

2.6+5.6=

1.2-0.6=

2.3+0.66=

11.02+11.02=

10.3-2.3=

10.3+2.3=

10.25-8.75=

110.3-99.3=

3.25+3.65=

1.02-0.02=

1.06-0.06=

3.2+0.25=

1.3-3.24=

1.25-1.35=

0.28+0.36=

6.2-3.5=

2.3-1.8=

3.7+2.6=

3.8+1.5=

2.4+10.2=

3.2-0.6=

1.85+1.23=

1.02+3.02=

10.6+20.6=

10.3+10=

11.1+11.9=

10.5-2.5=

3.02-0.02=

1.03+0.03=

1.25+0.35=

1.6-0.5=

5.2+3.4=

6.6+5.5=

3.5+3.6=

2.6+1.3=

15.3+6.34=

3.6+9.8=

10.25-3.06=

15.3+2.6=

6.32+2.5=

0.36+0.28=

6.35-2.36=

10.3-6.8=

11.9-3.65=

10.2+3.02=

3.05+2.6=

10.4+3.25=

12.6+0.36=

11.5+3.06=

6.02+3.1=

2.05+3.02=

10.3+6.8=

6.5-3.9=

4.09+3.06=

5.2-3.7=

5.61+3.02=

10.6+3.5=

8.2-6.7=

4.6-3.8=

9.55-3.22=

10.8+3.7=

12.3+6.5=

10.3+9.6=

5.9+15.8=

16.5-9.7=

21.05-14.9=

12.4-4.9=

3.6+2.8=

1.5+3.2=

6.2-0.6=

1.2+3.2=

6.3+4.1=

5.8-4.2=

8.2-4.5=

6.6+3.9=

10.2+3.5=

10.3+2.5=

6.5+3.4=

13.2-2.6=

23.5-4.6=

12.8-5.9=

20.6-12.5=

13.0+3.02=

10.5-6.2=

3.5+10.3=

6.5+1.6=

8.5-2.3=

12.6+3.7=

4.9-5.8=

2.36+1.57=

1.36+4.23=

6.14-2.03=

13.2+10.5=

11.5-2.3=

41.2+3.1=

10.5-2.4=

9.8-7.5=

4.7+5.2=

6.2+4.6=

6.1+2.9=

5.32+4.21=

6.25+3.14=

2.36+5.23=

13.2+15.4=

6.9-5.8=

5.4-3.1=

6.8-2.6=

11.3-2.6=

15.3-4.6=

8.21-3.01=

3.26+3.15=

8.26-1.34=

8.26-3.45=

12.3+6.52=

4.57+6.21=

0.36+5.23=

0.26+3.47=

1.8+6.9=

5.1-2.3=

16.5+3.2=

16.4-2.5=

6.23+1.25=

12.5-3.4=

18.2-3.6=

4.9-2.5=

9.8-3.1=

5.6+3.2=

1.26+3.24=

10.3+3.7=

16.3-4.5=

6.2+3.5=

10.8+6.4=

9.32-6.21=

4.56+3.8=

4.5+6.7=

10.6+9.8=

11.2+3.7=

13.2+0.36=

0.5+0.2=

1.2+3.4=

10.6+3.4=

15.3+2.3=

2.36+3.24=

0.68+2.35=

9.21-3.01=

10.23-10.23=

6.32-5.24=

3.25+6.27=

3.05-2.06=

10.3-3.2=

11.5+3.6=

13.2+3.47=

13.6+5.9=

9.02+6.13=

5.6+3.5=

15.3+6.2=

10.4+6.8=

6.8+6.32=

12.3+6.9=

15.4+3.28=

6.5-3.7=

9.5-4.2=

6.5-3.1=

8.5-3.6=

7.5-3.8=

16.3+3.25=

15.2+3.24=

11.5+3.26=

10.5+3.4=

16.3+3.5=

3.6+12.5=

11.2-3.4=

16.5-3.7=

15.3-6.8=

4.32-1.35=

10.6+3.8=

16.5-3.9=

0.36+3.25=

1.36+4.23=

10.6-2.5=

6.3-2.8=

6.5-3.4=

4.9-3.7=

1.6-0.6=

4.8-1.9=

6.7-3.5=

12.5+3.46=

15.6+3.5=

9.8-6.5=

6.5-3.2=

8.7+1.6=

5.4+6.5=

15.3+6.2=

1.36+3.26=

11.2+3.24=

15.3+3.06=

16.3+2.06=

6.5-3.2=

4.2-3.8=

7.2-6.8=

12.3+6.5=

13.2+6.25=

13.2-3.24=

10.3+3.02=

11.2+3.2=

15.3-3.5=

14.3-6.8=

11.2+3.6=

5.6+3.02=

5.4+0.25=

6.23+8.24=

11.6-3.05=

11.9+3.65=

15.46+3.20=

13.5+6.03=

6.9+3.5=

3.5-2.9=

4.6-3.8=

12.6-9.5=

13.5-3.6=

11.3-8.5=

10.5-7.8=

10.6+3.25=

11.6+3.45=

8.9+6.5=

13.4+6.7=

16.8+5.69=

4.6+8.1=

2.07+3.06=

12.03+6.03=

15.6-3.4=

12.8-3.9=

11.6+3.48=

16.2+3.2=

2.63+11.5=

6.35+2.3=

6.32+3.02=

5.24+3.03=

12.6+6.05=

16.5-3.5=

16.8-9.8=

16.4-2.9=

10.2+3.06=

16.33+0.25=

6.35-2.34=

0.11+0.36=

3.02+6.05=

时间:

2021.03.05

创作:

欧阳理

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