B Set 41 Unknown

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

{
    "contentData": {
        "operation": "addition",
        "subject": "arithmetic",
        "difficulty": "hard",
        "config": {
            "maxNumber": 9999,
            "minNumber": 1000,
            "digits": 4,
            "regrouping": false,
            "operation": "addition"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 2461,
                "operand2": 6100,
                "operator": "+",
                "question": "2461 + 6100 = ___",
                "answer": 8561
            },
            {
                "id": 2,
                "operand1": 1966,
                "operand2": 5022,
                "operator": "+",
                "question": "1966 + 5022 = ___",
                "answer": 6988
            },
            {
                "id": 3,
                "operand1": 4002,
                "operand2": 1013,
                "operator": "+",
                "question": "4002 + 1013 = ___",
                "answer": 5015
            },
            {
                "id": 4,
                "operand1": 2212,
                "operand2": 1415,
                "operator": "+",
                "question": "2212 + 1415 = ___",
                "answer": 3627
            },
            {
                "id": 5,
                "operand1": 3165,
                "operand2": 4121,
                "operator": "+",
                "question": "3165 + 4121 = ___",
                "answer": 7286
            },
            {
                "id": 6,
                "operand1": 5254,
                "operand2": 3100,
                "operator": "+",
                "question": "5254 + 3100 = ___",
                "answer": 8354
            },
            {
                "id": 7,
                "operand1": 1440,
                "operand2": 1548,
                "operator": "+",
                "question": "1440 + 1548 = ___",
                "answer": 2988
            },
            {
                "id": 8,
                "operand1": 5735,
                "operand2": 3112,
                "operator": "+",
                "question": "5735 + 3112 = ___",
                "answer": 8847
            },
            {
                "id": 9,
                "operand1": 8012,
                "operand2": 1121,
                "operator": "+",
                "question": "8012 + 1121 = ___",
                "answer": 9133
            },
            {
                "id": 10,
                "operand1": 8909,
                "operand2": 1030,
                "operator": "+",
                "question": "8909 + 1030 = ___",
                "answer": 9939
            },
            {
                "id": 11,
                "operand1": 1517,
                "operand2": 3312,
                "operator": "+",
                "question": "1517 + 3312 = ___",
                "answer": 4829
            },
            {
                "id": 12,
                "operand1": 2153,
                "operand2": 3524,
                "operator": "+",
                "question": "2153 + 3524 = ___",
                "answer": 5677
            },
            {
                "id": 13,
                "operand1": 5310,
                "operand2": 4142,
                "operator": "+",
                "question": "5310 + 4142 = ___",
                "answer": 9452
            },
            {
                "id": 14,
                "operand1": 3204,
                "operand2": 2281,
                "operator": "+",
                "question": "3204 + 2281 = ___",
                "answer": 5485
            },
            {
                "id": 15,
                "operand1": 1460,
                "operand2": 3431,
                "operator": "+",
                "question": "1460 + 3431 = ___",
                "answer": 4891
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}