20-3.65=
3.2+1.73=
18.7+3.14=
23.5-2.8=
9.6+1.72=
4.3+5.67=
1.26+2.34=
3.25+3.5=
9.5-4.32=
7.2-3.6=
20-6.38=
5.5+3.68=
5.7+8.23=
4.67+7.5=
8.65-6.31=
10-7.64=
13.6+8.46=
0.99+1.1=
15.5+6.8=
9.63+8.5=
7.07-3.45=
2.62+4.66=
8.54-5.96=
8.7+1.3=
9.96+10.25=
0.37+9.62=
1.28-0.09=
3.76+8.22=
12.34-9.27=
15.6-9.28=
1.6+12.8=
13.2-9.1=
7.4-5.9=
6.5+4.8=
50-16.8=
12.5-7.4=