4
4
+3
3.7
+4
1.7
+4
1.3
+5
2.9
+6
3.6
+6
2
+4
3.4
+5
3
+5
3.4
+4
3.2
+7
3
+7
3.6
+9
3
+4
3.9
+9
3.5
3.9
+9
3
+3
3.4
+7
3.9
3.1
+5
3.5
+4
2.4
+6
2.4
+5
3.4
+5
3.7
+5
3
+2
3.5
+4
3.1
+6
4
+8
3.5
+8
3.5
+4
3.2
+5
4.5
+8
4.2
+4
3.1
+4
3
+3
2.5
+5
3.1
+4