B Set 91 Unknown

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

{
    "contentData": {
        "operation": "subtraction",
        "subject": "arithmetic",
        "difficulty": "hard",
        "config": {
            "maxNumber": 9999,
            "minNumber": 1000,
            "digits": 4,
            "regrouping": false,
            "operation": "subtraction"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 3107,
                "operand2": 3101,
                "operator": "-",
                "question": "3107 - 3101 = ___",
                "answer": 6
            },
            {
                "id": 2,
                "operand1": 1558,
                "operand2": 1233,
                "operator": "-",
                "question": "1558 - 1233 = ___",
                "answer": 325
            },
            {
                "id": 3,
                "operand1": 3266,
                "operand2": 2156,
                "operator": "-",
                "question": "3266 - 2156 = ___",
                "answer": 1110
            },
            {
                "id": 4,
                "operand1": 1926,
                "operand2": 1924,
                "operator": "-",
                "question": "1926 - 1924 = ___",
                "answer": 2
            },
            {
                "id": 5,
                "operand1": 4675,
                "operand2": 1501,
                "operator": "-",
                "question": "4675 - 1501 = ___",
                "answer": 3174
            },
            {
                "id": 6,
                "operand1": 9593,
                "operand2": 3412,
                "operator": "-",
                "question": "9593 - 3412 = ___",
                "answer": 6181
            },
            {
                "id": 7,
                "operand1": 4785,
                "operand2": 4080,
                "operator": "-",
                "question": "4785 - 4080 = ___",
                "answer": 705
            },
            {
                "id": 8,
                "operand1": 6585,
                "operand2": 5184,
                "operator": "-",
                "question": "6585 - 5184 = ___",
                "answer": 1401
            },
            {
                "id": 9,
                "operand1": 5487,
                "operand2": 2420,
                "operator": "-",
                "question": "5487 - 2420 = ___",
                "answer": 3067
            },
            {
                "id": 10,
                "operand1": 8882,
                "operand2": 6841,
                "operator": "-",
                "question": "8882 - 6841 = ___",
                "answer": 2041
            },
            {
                "id": 11,
                "operand1": 9995,
                "operand2": 1560,
                "operator": "-",
                "question": "9995 - 1560 = ___",
                "answer": 8435
            },
            {
                "id": 12,
                "operand1": 9751,
                "operand2": 8230,
                "operator": "-",
                "question": "9751 - 8230 = ___",
                "answer": 1521
            },
            {
                "id": 13,
                "operand1": 4438,
                "operand2": 3312,
                "operator": "-",
                "question": "4438 - 3312 = ___",
                "answer": 1126
            },
            {
                "id": 14,
                "operand1": 6577,
                "operand2": 4435,
                "operator": "-",
                "question": "6577 - 4435 = ___",
                "answer": 2142
            },
            {
                "id": 15,
                "operand1": 6982,
                "operand2": 5321,
                "operator": "-",
                "question": "6982 - 5321 = ___",
                "answer": 1661
            },
            {
                "id": 16,
                "operand1": 3186,
                "operand2": 2174,
                "operator": "-",
                "question": "3186 - 2174 = ___",
                "answer": 1012
            },
            {
                "id": 17,
                "operand1": 3898,
                "operand2": 1280,
                "operator": "-",
                "question": "3898 - 1280 = ___",
                "answer": 2618
            },
            {
                "id": 18,
                "operand1": 2053,
                "operand2": 1041,
                "operator": "-",
                "question": "2053 - 1041 = ___",
                "answer": 1012
            },
            {
                "id": 19,
                "operand1": 3712,
                "operand2": 2401,
                "operator": "-",
                "question": "3712 - 2401 = ___",
                "answer": 1311
            },
            {
                "id": 20,
                "operand1": 6562,
                "operand2": 6040,
                "operator": "-",
                "question": "6562 - 6040 = ___",
                "answer": 522
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}