ߘߊ߲߬ߝߘߊ߬ߓߐ ߡߍ߲ ߦߋ߫ Z17111 ߟߢߊ߬ߟߌ ߟߎ߬ ߕߍ߫

ߛߊߞߍߟߌ ߟߎ߬ ߂߂:߀߂, ߂߆ ߥߊ߬ߛߌ߬ߥߙߊ ߂߀߂߄ ߡߊ߬

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@@ ߛߌ߬ߕߊߙߌ ߇߄: / ߛߌ߬ߕߊߙߌ ߇߄: @@
                 "Z1K1": "Z11",
                 "Z11K1": "Z1002",
-                "Z11K2": "subtract integers"
+                "Z11K2": "subtract an Integer"
             },
             {
@@ ߛߌ߬ߕߊߙߌ ߈߆: / ߛߌ߬ߕߊߙߌ ߈߆: @@
         "Z1K1": "Z32",
         "Z32K1": [
-            "Z31"
+            "Z31",
+            {
+                "Z1K1": "Z31",
+                "Z31K1": "Z1002",
+                "Z31K2": [
+                    "Z6",
+                    "subtract integers",
+                    "integer subtraction",
+                    "integer difference",
+                    "Z - Z"
+                ]
+            }
         ]
     },
@@ ߛߌ߬ߕߊߙߌ ߁߀߁: / ߛߌ߬ߕߊߙߌ ߁߁߂: @@
                 "Z1K1": "Z11",
                 "Z11K1": "Z1002",
-                "Z11K2": "subtracts 2 integers"
+                "Z11K2": "subtracts one integer from another to give the difference as an integer"
             }
         ]