سؤال واحد… قبل وبعد

{
  "id": "L1-Q1",
  "source": { "lesson": 1, "page": 2, "bank": "المحوسب" },
  "role": "target",
  "stem_ar": "أوجد ناتج المقدار ٥ + ٧ × (١١ − ٨)² + ٦ ÷ ٣ − ٤",
  "expression": "5 + 7*(11-8)^2 + 6/3 - 4",
  "verified_answer": 66,
  "options": [
    { "key": "أ", "value": 35 },
    { "key": "ب", "value": 42 },
    { "key": "ج", "value": 66, "correct": true },
    { "key": "د", "value": 75 }
  ],
  "skills": [
    "add-sub", "multiply", "divide",
    "precedence", "brackets", "exponents",
    "order-of-operations"
  ],
  "difficulty": 3,
  "solution_steps_ar": [
    "نحسب ما داخل القوس أولًا: ١١ − ٨ = ٣",
    "نحسب الأُس: ٣² = ٩",
    "الضرب والقسمة: ٧ × ٩ = ٦٣ ، ٦ ÷ ٣ = ٢",
    "الجمع والطرح: ٥ + ٦٣ + ٢ − ٤ = ٦٦"
  ],
  "scaffold_plan": ["L1-Q1-P1", "L1-Q1-P2", "L1-Q1-B1"],
  "variant_template": {
    "pattern": "a + b*(c-d)^2 + e/f - g",
    "constraints": ["(c-d) ∈ {3,4,5}", "f | e", "جميع النواتج أعداد صحيحة موجبة"],
    "distractor_functions": ["left_to_right", "ignored_exponent", "exponent_as_double"]
  },
  "review_status": "approved"
}