{
  "id": "long-addition-calculator",
  "version": "1.0.0",
  "name": "Long Addition Calculator",
  "shortName": "Long Addition",
  "description": "Add a list of whole integers exactly and show a running total.",
  "category": "Math & Statistics",
  "categorySlug": "math-statistics",
  "keywords": [
    "long",
    "addition",
    "calculator",
    "long addition calculator"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "new",
  "engine": "native",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/long-addition-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "1.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-09-01",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/long-addition-calculator/",
    "definition": "/calculator/long-addition-calculator/definition.json",
    "schema": "/calculator/long-addition-calculator/schema.json",
    "llms": "/calculator/long-addition-calculator/llms.txt",
    "legacyDefinition": "/calculator/long-addition-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/long-addition-calculator/?numbers=123456789012345%2C+987654321098765%2C+-111111111111111",
  "queryParameters": {
    "numbers": {
      "label": "Integers to add",
      "type": "text",
      "required": true,
      "default": "123456789012345, 987654321098765, -111111111111111"
    }
  },
  "inputs": [
    {
      "id": "numbers",
      "label": "Integers to add",
      "type": "text",
      "required": true,
      "defaultValue": "123456789012345, 987654321098765, -111111111111111",
      "placeholder": "Comma or space separated integers"
    }
  ],
  "outputs": [
    {
      "id": "sum",
      "label": "Exact sum",
      "format": "text",
      "primary": true
    },
    {
      "id": "count",
      "label": "Number of addends",
      "format": "integer"
    }
  ],
  "formula": {
    "expression": "sum = a₁ + a₂ + ··· + aₙ using integer arithmetic"
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "numbers": "123456789012345, 987654321098765, -111111111111111"
      }
    }
  ],
  "sources": []
}