2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5=

3.7-0.9= 2.1-0.2= 3.5+0.2= 1.2+0.3=

1.9-1.1= 4.5-2.3= 1.2+4.5= 13.5-0.6=

7.3+3.2= 5.6-3.9= 1.9+6.2= 4.5-2.1=

1.5-0.5= 1-0.9= 2.3+0.6= 0.9+0.8=

1.9-0.9= 3.5-2.4= 0.6+0.4= 7.9-0.3=

4.1+0.8= 2.3+0.7= 3.4+1.2= 7.2-3.5=

3.7-2.9= 2.3-1.2= 6.5+1.2= 2.2+5.3=

2.3-1.7= 1.5+4.3= 1.1+4.7= 3.5-0.6=

7.4+1.2= 5.2-3.9= 8.9-6.2= 10.5-9.1=

1.7-0.5= 1.4-0.9= 2.3+0.8= 4.9+0.8=

1.3-0.9= 7.5-2.4= 2.6+0.4= 3.9-0.8=

7.9+8.2= 5.2+5.5= 6.9+6.4= 5.4+6.7=