0.24+0.67=
0.51+0.19=
3.8+5.2=
2.7-0.27=
3.25+0.75=
4.8+6.2=
0.43-0.34=
1-0.45=
10-0.19=
100+0.97=
1.6-0.9=
9+1.28=