3
+7
2.8
+5
3.8
+5
4
+9
3.2
+6
3.1
3.2
3.4
+5
3.3
3
+4
4
+9
3.5
+6
3.3
+3
3.5
+8
3.9
+2
3.6
+9
3.5
+5
4.2
+3
4.5
+4
3.4
+6
3.9
+5
3.1
+5
2.7
+5
3
+7
3.2
+5
3.4
+5
3.9
+3
2.9
+5
2.8
+5
3.8
+7
3.9
+6
4.2
3.7
+6
3.4
+5
3.4
+5
3.5
+6
4.4
+4
3.8
+5
3.9
+1
4.3
+6