6.38+4.1= 60-0.304= 7.32-6.3=
3.75+0.85= 2.93-1.837= 5.64-1.7=
12.7+4.3= 2-1.92= 21.5-20.83=
9.48+1.36= 1.25+3.7= 6.18-2.7=
0.45+2.85= 3.48+4.57= 4.1-3.88=
0.65+19.25= 12.4-0.94= 30-25.55=
85.42+23.406= 105.36-89.71= 56.078+50.7=