9.6+0.3= 8.5-3.5 = 6.5-1.2= 3.3+0.4 =
7.8+1.2= 6.5-2.2= 7.5+1.4 = 0.1+0.9 =
10.8 +9 = 3.4+5.7= 1.1-0.3= 10-0.6 =
7.6+1.4 = 11.5-4.8 = 4.4+4.7= 10-1.8 =