B Set 4 Unknown

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

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        "operation": "subtraction",
        "subject": "arithmetic",
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            "operation": "subtraction",
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        "problems": [
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                "id": 1,
                "operand1": 987,
                "operand2": 570,
                "operator": "-",
                "question": "987 - 570 = ___",
                "answer": 417
            },
            {
                "id": 2,
                "operand1": 718,
                "operand2": 604,
                "operator": "-",
                "question": "718 - 604 = ___",
                "answer": 114
            },
            {
                "id": 3,
                "operand1": 995,
                "operand2": 354,
                "operator": "-",
                "question": "995 - 354 = ___",
                "answer": 641
            },
            {
                "id": 4,
                "operand1": 438,
                "operand2": 124,
                "operator": "-",
                "question": "438 - 124 = ___",
                "answer": 314
            },
            {
                "id": 5,
                "operand1": 81,
                "operand2": 51,
                "operator": "-",
                "question": "81 - 51 = ___",
                "answer": 30
            },
            {
                "id": 6,
                "operand1": 144,
                "operand2": 123,
                "operator": "-",
                "question": "144 - 123 = ___",
                "answer": 21
            },
            {
                "id": 7,
                "operand1": 598,
                "operand2": 583,
                "operator": "-",
                "question": "598 - 583 = ___",
                "answer": 15
            },
            {
                "id": 8,
                "operand1": 588,
                "operand2": 206,
                "operator": "-",
                "question": "588 - 206 = ___",
                "answer": 382
            },
            {
                "id": 9,
                "operand1": 939,
                "operand2": 438,
                "operator": "-",
                "question": "939 - 438 = ___",
                "answer": 501
            },
            {
                "id": 10,
                "operand1": 95,
                "operand2": 42,
                "operator": "-",
                "question": "95 - 42 = ___",
                "answer": 53
            },
            {
                "id": 11,
                "operand1": 685,
                "operand2": 650,
                "operator": "-",
                "question": "685 - 650 = ___",
                "answer": 35
            },
            {
                "id": 12,
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                "operand2": 20,
                "operator": "-",
                "question": "40 - 20 = ___",
                "answer": 20
            },
            {
                "id": 13,
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                "operand2": 273,
                "operator": "-",
                "question": "888 - 273 = ___",
                "answer": 615
            },
            {
                "id": 14,
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                "operand2": 300,
                "operator": "-",
                "question": "536 - 300 = ___",
                "answer": 236
            },
            {
                "id": 15,
                "operand1": 587,
                "operand2": 84,
                "operator": "-",
                "question": "587 - 84 = ___",
                "answer": 503
            },
            {
                "id": 16,
                "operand1": 374,
                "operand2": 340,
                "operator": "-",
                "question": "374 - 340 = ___",
                "answer": 34
            },
            {
                "id": 17,
                "operand1": 686,
                "operand2": 520,
                "operator": "-",
                "question": "686 - 520 = ___",
                "answer": 166
            },
            {
                "id": 18,
                "operand1": 65,
                "operand2": 10,
                "operator": "-",
                "question": "65 - 10 = ___",
                "answer": 55
            },
            {
                "id": 19,
                "operand1": 539,
                "operand2": 206,
                "operator": "-",
                "question": "539 - 206 = ___",
                "answer": 333
            },
            {
                "id": 20,
                "operand1": 36,
                "operand2": 13,
                "operator": "-",
                "question": "36 - 13 = ___",
                "answer": 23
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    },
    "outputTargets": {
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    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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