2
3.7
+7
2.6
+3
3.4
+5
3
+4
2.4
+4
3.7
+4
3
+4
3.1
+7
2.5
+8
4.5
+8
3.7
+9
3
+3
2.8
+5
3.4
+5
3.5
+5
3
+4
2.7
+6
3.7
+5
3.8
+5
3.3
+4
3
+4
3
+6
3.5
+6
3
+5
4
+4
4.2
+7
3.9
+6
3.9
+5
3.6
+6
2.5
+6
3.3
+6
3.5
+4
4
+4
3
+5
3
+5
3.6
+3
3.5
+5
3.1
+4
2.7
+4