Subtraction Number Range Within 500 — Set 85

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        "operation": "subtraction",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 500,
            "regrouping": false,
            "operation": "subtraction",
            "maxSum": 500
        },
        "problems": [
            {
                "id": 1,
                "operand1": 193,
                "operand2": 42,
                "operator": "-",
                "question": "193 - 42 = ___",
                "answer": 151
            },
            {
                "id": 2,
                "operand1": 82,
                "operand2": 72,
                "operator": "-",
                "question": "82 - 72 = ___",
                "answer": 10
            },
            {
                "id": 3,
                "operand1": 16,
                "operand2": 14,
                "operator": "-",
                "question": "16 - 14 = ___",
                "answer": 2
            },
            {
                "id": 4,
                "operand1": 448,
                "operand2": 307,
                "operator": "-",
                "question": "448 - 307 = ___",
                "answer": 141
            },
            {
                "id": 5,
                "operand1": 96,
                "operand2": 22,
                "operator": "-",
                "question": "96 - 22 = ___",
                "answer": 74
            },
            {
                "id": 6,
                "operand1": 380,
                "operand2": 350,
                "operator": "-",
                "question": "380 - 350 = ___",
                "answer": 30
            },
            {
                "id": 7,
                "operand1": 187,
                "operand2": 7,
                "operator": "-",
                "question": "187 - 7 = ___",
                "answer": 180
            },
            {
                "id": 8,
                "operand1": 185,
                "operand2": 3,
                "operator": "-",
                "question": "185 - 3 = ___",
                "answer": 182
            },
            {
                "id": 9,
                "operand1": 44,
                "operand2": 43,
                "operator": "-",
                "question": "44 - 43 = ___",
                "answer": 1
            },
            {
                "id": 10,
                "operand1": 199,
                "operand2": 80,
                "operator": "-",
                "question": "199 - 80 = ___",
                "answer": 119
            },
            {
                "id": 11,
                "operand1": 486,
                "operand2": 152,
                "operator": "-",
                "question": "486 - 152 = ___",
                "answer": 334
            },
            {
                "id": 12,
                "operand1": 256,
                "operand2": 156,
                "operator": "-",
                "question": "256 - 156 = ___",
                "answer": 100
            },
            {
                "id": 13,
                "operand1": 358,
                "operand2": 25,
                "operator": "-",
                "question": "358 - 25 = ___",
                "answer": 333
            },
            {
                "id": 14,
                "operand1": 229,
                "operand2": 117,
                "operator": "-",
                "question": "229 - 117 = ___",
                "answer": 112
            },
            {
                "id": 15,
                "operand1": 166,
                "operand2": 10,
                "operator": "-",
                "question": "166 - 10 = ___",
                "answer": 156
            },
            {
                "id": 16,
                "operand1": 39,
                "operand2": 8,
                "operator": "-",
                "question": "39 - 8 = ___",
                "answer": 31
            },
            {
                "id": 17,
                "operand1": 196,
                "operand2": 131,
                "operator": "-",
                "question": "196 - 131 = ___",
                "answer": 65
            },
            {
                "id": 18,
                "operand1": 139,
                "operand2": 124,
                "operator": "-",
                "question": "139 - 124 = ___",
                "answer": 15
            },
            {
                "id": 19,
                "operand1": 325,
                "operand2": 321,
                "operator": "-",
                "question": "325 - 321 = ___",
                "answer": 4
            },
            {
                "id": 20,
                "operand1": 338,
                "operand2": 223,
                "operator": "-",
                "question": "338 - 223 = ___",
                "answer": 115
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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