"identidade aditiva" meaning in Portuguese

{
  "forms": [
    {
      "form": "identidades aditivas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "identidade aditiva f (plural identidades aditivas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Algebra",
          "orig": "pt:Algebra",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "additive identity (element which is an identity for an additive operation)"
      ],
      "id": "en-identidade_aditiva-pt-noun-7J2Vkd9O",
      "links": [
        [
          "algebra",
          "algebra"
        ],
        [
          "additive identity",
          "additive identity"
        ]
      ],
      "raw_glosses": [
        "(algebra) additive identity (element which is an identity for an additive operation)"
      ],
      "synonyms": [
        {
          "word": "neutro aditivo"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "identidade aditiva"
}

{
  "forms": [
    {
      "form": "identidades aditivas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "identidade aditiva f (plural identidades aditivas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese lemmas",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "pt:Algebra"
      ],
      "glosses": [
        "additive identity (element which is an identity for an additive operation)"
      ],
      "links": [
        [
          "algebra",
          "algebra"
        ],
        [
          "additive identity",
          "additive identity"
        ]
      ],
      "raw_glosses": [
        "(algebra) additive identity (element which is an identity for an additive operation)"
      ],
      "synonyms": [
        {
          "word": "neutro aditivo"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "identidade aditiva"
}