B Set 35 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": 5501,
                "operand2": 2086,
                "operator": "+",
                "question": "5501 + 2086 = ___",
                "answer": 7587
            },
            {
                "id": 2,
                "operand1": 1435,
                "operand2": 6504,
                "operator": "+",
                "question": "1435 + 6504 = ___",
                "answer": 7939
            },
            {
                "id": 3,
                "operand1": 6742,
                "operand2": 3244,
                "operator": "+",
                "question": "6742 + 3244 = ___",
                "answer": 9986
            },
            {
                "id": 4,
                "operand1": 3052,
                "operand2": 3420,
                "operator": "+",
                "question": "3052 + 3420 = ___",
                "answer": 6472
            },
            {
                "id": 5,
                "operand1": 3831,
                "operand2": 2136,
                "operator": "+",
                "question": "3831 + 2136 = ___",
                "answer": 5967
            },
            {
                "id": 6,
                "operand1": 4217,
                "operand2": 5031,
                "operator": "+",
                "question": "4217 + 5031 = ___",
                "answer": 9248
            },
            {
                "id": 7,
                "operand1": 5744,
                "operand2": 3113,
                "operator": "+",
                "question": "5744 + 3113 = ___",
                "answer": 8857
            },
            {
                "id": 8,
                "operand1": 3041,
                "operand2": 4843,
                "operator": "+",
                "question": "3041 + 4843 = ___",
                "answer": 7884
            },
            {
                "id": 9,
                "operand1": 1455,
                "operand2": 1030,
                "operator": "+",
                "question": "1455 + 1030 = ___",
                "answer": 2485
            },
            {
                "id": 10,
                "operand1": 2326,
                "operand2": 2431,
                "operator": "+",
                "question": "2326 + 2431 = ___",
                "answer": 4757
            },
            {
                "id": 11,
                "operand1": 3201,
                "operand2": 5660,
                "operator": "+",
                "question": "3201 + 5660 = ___",
                "answer": 8861
            },
            {
                "id": 12,
                "operand1": 1933,
                "operand2": 4055,
                "operator": "+",
                "question": "1933 + 4055 = ___",
                "answer": 5988
            },
            {
                "id": 13,
                "operand1": 3011,
                "operand2": 2006,
                "operator": "+",
                "question": "3011 + 2006 = ___",
                "answer": 5017
            },
            {
                "id": 14,
                "operand1": 7420,
                "operand2": 2001,
                "operator": "+",
                "question": "7420 + 2001 = ___",
                "answer": 9421
            },
            {
                "id": 15,
                "operand1": 6006,
                "operand2": 3923,
                "operator": "+",
                "question": "6006 + 3923 = ___",
                "answer": 9929
            },
            {
                "id": 16,
                "operand1": 3125,
                "operand2": 4633,
                "operator": "+",
                "question": "3125 + 4633 = ___",
                "answer": 7758
            },
            {
                "id": 17,
                "operand1": 1420,
                "operand2": 7156,
                "operator": "+",
                "question": "1420 + 7156 = ___",
                "answer": 8576
            },
            {
                "id": 18,
                "operand1": 2070,
                "operand2": 6620,
                "operator": "+",
                "question": "2070 + 6620 = ___",
                "answer": 8690
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}