Merge pull request #41747 from Arhell/id-fix

[id] Fix node score calculation

Author: k8s-ci-robot

content/id/docs/concepts/scheduling-eviction/resource-bin-packing.md

@@ -169,7 +169,7 @@ CPU            = resourceScoringFunction((2+1),8)
                = rawScoringFunction(37.5)
                = 3
 
-NodeScore   =  (7 * 5) + (5 * 1) + (3 * 3) / (5 + 1 + 3)
+NodeScore   =  ((7 * 5) + (5 * 1) + (3 * 3)) / (5 + 1 + 3)
             =  5
 
 
@@ -209,7 +209,7 @@ CPU            = resourceScoringFunction((2+6),8)
                = rawScoringFunction(100)
                = 10
 
-NodeScore   =  (5 * 5) + (7 * 1) + (10 * 3) / (5 + 1 + 3)
+NodeScore   =  ((5 * 5) + (7 * 1) + (10 * 3)) / (5 + 1 + 3)
             =  7
 
 ```