數學

{
    "options": {
        "name": "數學",
        "timePerSetInSeconds": 400,
        "questionsInRandomOrder": true,
        "helpButtonEnabled": false,
        "showCorrectIncorrectAnswer": false
    },
    "sets": [
          [
           {"question": "定偉和家傑各有郵票72枚，定偉把郵票數量的一半給家傑，家傑現有郵票多少枚？", "answers": ["144枚", "132枚", "120枚", "108枚"], "correct": 3},
           {"question": "書櫃內有書架5層，每層有圖書15本。圖書館購入圖書75本，職員把圖書平均放在這5層書架上，每層現有圖書多少本？", "answers": ["18本", "24本", "30本", "32本"], "correctAnswers": [2]},
           {"question": "貓糧2包售106元，每包貓糧的售價相同。每包貓砂售56元。爸爸買貓糧和貓砂各1包，共需付多少元？", "answers": ["102元", "109元", "120元", "134元"], "correctAnswers": [1]}
           ]
        ]
}