Subtraction Number Range Within 75 — Set 20

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    "contentData": {
        "operation": "subtraction",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 75,
            "regrouping": false,
            "operation": "subtraction",
            "maxSum": 75
        },
        "problems": [
            {
                "id": 1,
                "operand1": 71,
                "operand2": 50,
                "operator": "-",
                "question": "71 - 50 = ___",
                "answer": 21
            },
            {
                "id": 2,
                "operand1": 43,
                "operand2": 10,
                "operator": "-",
                "question": "43 - 10 = ___",
                "answer": 33
            },
            {
                "id": 3,
                "operand1": 23,
                "operand2": 21,
                "operator": "-",
                "question": "23 - 21 = ___",
                "answer": 2
            },
            {
                "id": 4,
                "operand1": 69,
                "operand2": 61,
                "operator": "-",
                "question": "69 - 61 = ___",
                "answer": 8
            },
            {
                "id": 5,
                "operand1": 7,
                "operand2": 6,
                "operator": "-",
                "question": "7 - 6 = ___",
                "answer": 1,
                "visualIntent": {
                    "layout": "picture-equation",
                    "operation": "subtract",
                    "items": [
                        {
                            "count": 7,
                            "role": "groupA"
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                            "count": 6,
                            "role": "groupB"
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                    "crossedCount": 6
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            },
            {
                "id": 6,
                "operand1": 66,
                "operand2": 62,
                "operator": "-",
                "question": "66 - 62 = ___",
                "answer": 4
            },
            {
                "id": 7,
                "operand1": 66,
                "operand2": 23,
                "operator": "-",
                "question": "66 - 23 = ___",
                "answer": 43
            },
            {
                "id": 8,
                "operand1": 27,
                "operand2": 7,
                "operator": "-",
                "question": "27 - 7 = ___",
                "answer": 20
            },
            {
                "id": 9,
                "operand1": 64,
                "operand2": 24,
                "operator": "-",
                "question": "64 - 24 = ___",
                "answer": 40
            },
            {
                "id": 10,
                "operand1": 28,
                "operand2": 24,
                "operator": "-",
                "question": "28 - 24 = ___",
                "answer": 4
            },
            {
                "id": 11,
                "operand1": 47,
                "operand2": 44,
                "operator": "-",
                "question": "47 - 44 = ___",
                "answer": 3
            },
            {
                "id": 12,
                "operand1": 36,
                "operand2": 11,
                "operator": "-",
                "question": "36 - 11 = ___",
                "answer": 25
            },
            {
                "id": 13,
                "operand1": 27,
                "operand2": 22,
                "operator": "-",
                "question": "27 - 22 = ___",
                "answer": 5
            },
            {
                "id": 14,
                "operand1": 26,
                "operand2": 3,
                "operator": "-",
                "question": "26 - 3 = ___",
                "answer": 23
            },
            {
                "id": 15,
                "operand1": 17,
                "operand2": 14,
                "operator": "-",
                "question": "17 - 14 = ___",
                "answer": 3
            },
            {
                "id": 16,
                "operand1": 32,
                "operand2": 1,
                "operator": "-",
                "question": "32 - 1 = ___",
                "answer": 31
            },
            {
                "id": 17,
                "operand1": 61,
                "operand2": 11,
                "operator": "-",
                "question": "61 - 11 = ___",
                "answer": 50
            },
            {
                "id": 18,
                "operand1": 58,
                "operand2": 22,
                "operator": "-",
                "question": "58 - 22 = ___",
                "answer": 36
            },
            {
                "id": 19,
                "operand1": 16,
                "operand2": 6,
                "operator": "-",
                "question": "16 - 6 = ___",
                "answer": 10
            },
            {
                "id": 20,
                "operand1": 31,
                "operand2": 21,
                "operator": "-",
                "question": "31 - 21 = ___",
                "answer": 10
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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