0.7+0.9=
0.8+0.6=
8.24+3.76=
4.1-3.8=
14+0.78=
14.6-0.34=
1.3+8.56=
0.8-0.45=
0.8-0.55=
4-0.04=
1-0.03=
30.5+3.05=
0.78+2.2=
5-0.08=
3.25+0.75=
2.5+7.5=