{
  "id": "B013",
  "title": "价签上的元/千克是什么意思：怎样避免把单价当总价",
  "checked_at": "2026-10-24",
  "level": "offline_fixture",
  "note": "原创模拟价签：按质量连续计价，无额外费用与舍入。不能据此认定真实商家结算规则。",
  "columns": [
    "模拟价签",
    "称量",
    "相当于基准份数",
    "应付"
  ],
  "rows": [
    [
      "8元/千克",
      "500克",
      "0.5",
      "4元"
    ],
    [
      "8元/500克",
      "1000克",
      "2",
      "16元"
    ],
    [
      "8元/千克",
      "1500克",
      "1.5",
      "12元"
    ]
  ],
  "input_output": {
    "receipts": [
      {
        "price": 8,
        "base_g": 1000,
        "weight_g": 500,
        "total": 4
      },
      {
        "price": 8,
        "base_g": 500,
        "weight_g": 1000,
        "total": 16
      },
      {
        "price": 8,
        "base_g": 1000,
        "weight_g": 1500,
        "total": 12
      }
    ],
    "per_kg": [
      8,
      16
    ]
  }
}