B Set 55 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "contentData": {
        "operation": "decimals",
        "subject": "arithmetic",
        "difficulty": "easy",
        "config": {
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "decimals",
                "subType": "add",
                "operand1": 13.6,
                "operand2": 12.7,
                "question": "13.6 + 12.7 = ?",
                "answer": 26.3,
                "correctAnswer": "26.3",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 15.3,
                "operand2": 5.8,
                "question": "15.3 - 5.8 = ?",
                "answer": 9.5,
                "correctAnswer": "9.5",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "decimals",
                "subType": "divide",
                "operand1": 22.8,
                "operand2": 4,
                "question": "22.8 ÷ 4 = ?",
                "answer": 5.7,
                "correctAnswer": "5.7",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 8.8,
                "operand2": 1.2,
                "question": "8.8 - 1.2 = ?",
                "answer": 7.6,
                "correctAnswer": "7.6",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 7.6,
                "operand2": 8.6,
                "question": "7.6 × 8.6 = ?",
                "answer": 65.36,
                "correctAnswer": "65.36",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 0.3,
                "operand2": 0.2,
                "question": "0.3 - 0.2 = ?",
                "answer": 0.1,
                "correctAnswer": "0.1",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 19.7,
                "operand2": 17,
                "question": "19.7 - 17.0 = ?",
                "answer": 2.7,
                "correctAnswer": "2.7",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 0.4,
                "operand2": 4.2,
                "question": "0.4 × 4.2 = ?",
                "answer": 1.68,
                "correctAnswer": "1.68",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 19.9,
                "operand2": 5.9,
                "question": "19.9 × 5.9 = ?",
                "answer": 117.41,
                "correctAnswer": "117.41",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "decimals",
                "subType": "add",
                "operand1": 8.8,
                "operand2": 2.8,
                "question": "8.8 + 2.8 = ?",
                "answer": 11.6,
                "correctAnswer": "11.6",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 10.8,
                "operand2": 0.3,
                "question": "10.8 - 0.3 = ?",
                "answer": 10.5,
                "correctAnswer": "10.5",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "decimals",
                "subType": "add",
                "operand1": 7.5,
                "operand2": 2.1,
                "question": "7.5 + 2.1 = ?",
                "answer": 9.6,
                "correctAnswer": "9.6",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "decimals",
                "subType": "add",
                "operand1": 5.6,
                "operand2": 18.9,
                "question": "5.6 + 18.9 = ?",
                "answer": 24.5,
                "correctAnswer": "24.5",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "decimals",
                "subType": "divide",
                "operand1": 3.6,
                "operand2": 2,
                "question": "3.6 ÷ 2 = ?",
                "answer": 1.8,
                "correctAnswer": "1.8",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "decimals",
                "subType": "add",
                "operand1": 8.8,
                "operand2": 16.8,
                "question": "8.8 + 16.8 = ?",
                "answer": 25.6,
                "correctAnswer": "25.6",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 18.4,
                "operand2": 1.4,
                "question": "18.4 × 1.4 = ?",
                "answer": 25.76,
                "correctAnswer": "25.76",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "decimals",
                "subType": "divide",
                "operand1": 40.5,
                "operand2": 5,
                "question": "40.5 ÷ 5 = ?",
                "answer": 8.1,
                "correctAnswer": "8.1",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "decimals",
                "subType": "add",
                "operand1": 6.2,
                "operand2": 9.2,
                "question": "6.2 + 9.2 = ?",
                "answer": 15.4,
                "correctAnswer": "15.4",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "decimals",
                "subType": "add",
                "operand1": 17.2,
                "operand2": 7,
                "question": "17.2 + 7.0 = ?",
                "answer": 24.2,
                "correctAnswer": "24.2",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 5.9,
                "operand2": 3.8,
                "question": "5.9 × 3.8 = ?",
                "answer": 22.42,
                "correctAnswer": "22.42",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}