0.14+0.76= 1.04-0.02= 3.15-0.15=
3.7+1.3= 0.88-0.54= 4.6-2.5=
0.17+0.03= 0.95-0.9= 2.63-2.6=
4.55+5.45= 0.52-0.32= 1-0.1=