B Set 36 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": 999,
            "minNumber": 100,
            "digits": 3,
            "regrouping": false,
            "operation": "subtraction"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 154,
                "operand2": 131,
                "operator": "-",
                "question": "154 - 131 = ___",
                "answer": 23
            },
            {
                "id": 2,
                "operand1": 574,
                "operand2": 161,
                "operator": "-",
                "question": "574 - 161 = ___",
                "answer": 413
            },
            {
                "id": 3,
                "operand1": 665,
                "operand2": 522,
                "operator": "-",
                "question": "665 - 522 = ___",
                "answer": 143
            },
            {
                "id": 4,
                "operand1": 318,
                "operand2": 312,
                "operator": "-",
                "question": "318 - 312 = ___",
                "answer": 6
            },
            {
                "id": 5,
                "operand1": 880,
                "operand2": 730,
                "operator": "-",
                "question": "880 - 730 = ___",
                "answer": 150
            },
            {
                "id": 6,
                "operand1": 337,
                "operand2": 133,
                "operator": "-",
                "question": "337 - 133 = ___",
                "answer": 204
            },
            {
                "id": 7,
                "operand1": 758,
                "operand2": 542,
                "operator": "-",
                "question": "758 - 542 = ___",
                "answer": 216
            },
            {
                "id": 8,
                "operand1": 895,
                "operand2": 764,
                "operator": "-",
                "question": "895 - 764 = ___",
                "answer": 131
            },
            {
                "id": 9,
                "operand1": 357,
                "operand2": 242,
                "operator": "-",
                "question": "357 - 242 = ___",
                "answer": 115
            },
            {
                "id": 10,
                "operand1": 236,
                "operand2": 212,
                "operator": "-",
                "question": "236 - 212 = ___",
                "answer": 24
            },
            {
                "id": 11,
                "operand1": 689,
                "operand2": 687,
                "operator": "-",
                "question": "689 - 687 = ___",
                "answer": 2
            },
            {
                "id": 12,
                "operand1": 775,
                "operand2": 342,
                "operator": "-",
                "question": "775 - 342 = ___",
                "answer": 433
            },
            {
                "id": 13,
                "operand1": 746,
                "operand2": 412,
                "operator": "-",
                "question": "746 - 412 = ___",
                "answer": 334
            },
            {
                "id": 14,
                "operand1": 779,
                "operand2": 711,
                "operator": "-",
                "question": "779 - 711 = ___",
                "answer": 68
            },
            {
                "id": 15,
                "operand1": 184,
                "operand2": 130,
                "operator": "-",
                "question": "184 - 130 = ___",
                "answer": 54
            },
            {
                "id": 16,
                "operand1": 786,
                "operand2": 754,
                "operator": "-",
                "question": "786 - 754 = ___",
                "answer": 32
            },
            {
                "id": 17,
                "operand1": 496,
                "operand2": 172,
                "operator": "-",
                "question": "496 - 172 = ___",
                "answer": 324
            },
            {
                "id": 18,
                "operand1": 133,
                "operand2": 100,
                "operator": "-",
                "question": "133 - 100 = ___",
                "answer": 33
            },
            {
                "id": 19,
                "operand1": 681,
                "operand2": 621,
                "operator": "-",
                "question": "681 - 621 = ___",
                "answer": 60
            },
            {
                "id": 20,
                "operand1": 293,
                "operand2": 152,
                "operator": "-",
                "question": "293 - 152 = ___",
                "answer": 141
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}