-8+5.6 -9+4.3 -10+7.2 -0.8+3 -0.5+1 -0.4+2 1.5-2 1.7-4 1.9-5
1.-3 2.1 3.14 4.2 5.11 6.6 7.25 8.-16 9.-34 10.4