Subtraction Number Range Within 75 — Set 39

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            {
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                "operand1": 5,
                "operand2": 4,
                "operator": "-",
                "question": "5 - 4 = ___",
                "answer": 1,
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            },
            {
                "id": 4,
                "operand1": 27,
                "operand2": 4,
                "operator": "-",
                "question": "27 - 4 = ___",
                "answer": 23
            },
            {
                "id": 5,
                "operand1": 61,
                "operand2": 20,
                "operator": "-",
                "question": "61 - 20 = ___",
                "answer": 41
            },
            {
                "id": 6,
                "operand1": 65,
                "operand2": 63,
                "operator": "-",
                "question": "65 - 63 = ___",
                "answer": 2
            },
            {
                "id": 7,
                "operand1": 14,
                "operand2": 2,
                "operator": "-",
                "question": "14 - 2 = ___",
                "answer": 12
            },
            {
                "id": 8,
                "operand1": 61,
                "operand2": 31,
                "operator": "-",
                "question": "61 - 31 = ___",
                "answer": 30
            },
            {
                "id": 9,
                "operand1": 56,
                "operand2": 31,
                "operator": "-",
                "question": "56 - 31 = ___",
                "answer": 25
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            {
                "id": 10,
                "operand1": 64,
                "operand2": 53,
                "operator": "-",
                "question": "64 - 53 = ___",
                "answer": 11
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                "id": 11,
                "operand1": 7,
                "operand2": 6,
                "operator": "-",
                "question": "7 - 6 = ___",
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                "id": 12,
                "operand1": 5,
                "operand2": 2,
                "operator": "-",
                "question": "5 - 2 = ___",
                "answer": 3,
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            {
                "id": 13,
                "operand1": 16,
                "operand2": 3,
                "operator": "-",
                "question": "16 - 3 = ___",
                "answer": 13
            },
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                "id": 14,
                "operand1": 34,
                "operand2": 24,
                "operator": "-",
                "question": "34 - 24 = ___",
                "answer": 10
            },
            {
                "id": 15,
                "operand1": 8,
                "operand2": 6,
                "operator": "-",
                "question": "8 - 6 = ___",
                "answer": 2,
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                    "crossedCount": 6
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            {
                "id": 16,
                "operand1": 13,
                "operand2": 12,
                "operator": "-",
                "question": "13 - 12 = ___",
                "answer": 1
            },
            {
                "id": 17,
                "operand1": 37,
                "operand2": 36,
                "operator": "-",
                "question": "37 - 36 = ___",
                "answer": 1
            },
            {
                "id": 18,
                "operand1": 75,
                "operand2": 30,
                "operator": "-",
                "question": "75 - 30 = ___",
                "answer": 45
            },
            {
                "id": 19,
                "operand1": 51,
                "operand2": 40,
                "operator": "-",
                "question": "51 - 40 = ___",
                "answer": 11
            },
            {
                "id": 20,
                "operand1": 41,
                "operand2": 11,
                "operator": "-",
                "question": "41 - 11 = ___",
                "answer": 30
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