9.9-3.3=

0.6+0.8=

0.57-0.27=

9.8-2.9=

8.1-0.9=

0.86-0.4=

2.6+0.5=

1-0.01=

7.2+3.4=

1.5+0.5=

0.9+0.45=

1-0.42=

2.9+3.1=

0.48+0.24=

5.2+3.5=

3.6＋4.2=

1.8+0.9=

6.6+11.4=

3.2+1.6=

0.28+0.2=

0.8-0.08=

4-3.2=

6.5-5.6=

0.61-0.3=

1-0.09=

0.58-0.41=

0.837-0.837=

4.1+4.14=

7.2+2.8=

6.6+1.28=

2.5+2=

3.8+1=

9.5-0.5=

3.12-0.32=

0.9-0.5=

3.5+2.4=

2+2.8=

4.5+7.8=

1-0.95=

3.8-2.9=

3.1+0.3=

0.3＋2.7=

0.35+0.5=

3+0.3=

0.47+1.13=

0.35+0.63=

9-6.3=

4.5+4=

3.5+7=

4.5-0.4=

4-0.6=

3.1+3=

9.5-5=

0.95+0.05=

3.8＋3.8=

1.1+2.3=

2.5+3.2=

7.5-5=

9.5-1.5=

0.74+0.16=

1.2+8.8=

6.07+1.9=

0.2-0.09=

0.37+0.17=

1.2+3.6=

8.5+2.5=

1.9-0.17=

0.75+0.4=

3.4-1.4=

0.65+3.5=

20+0.78=

0.68＋0.42=

0.8-0.5=

4.8+4.2=

7.82-7.2=

0.24+0.36=

5.7-3=

2＋9.1=

7.1+8=

4.9-1.7=

0.48+0.52=

6.34-0.64=

1.34+0.8=

8.1-5.1=

5-0.26=

2-0.75=

0.78-0.24=

4.3-4.3=

8.7+0.03=

0.8+0.18=