Subtraction Number Range Within 500 — Set 18

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            "operation": "subtraction",
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        "problems": [
            {
                "id": 1,
                "operand1": 249,
                "operand2": 19,
                "operator": "-",
                "question": "249 - 19 = ___",
                "answer": 230
            },
            {
                "id": 2,
                "operand1": 81,
                "operand2": 1,
                "operator": "-",
                "question": "81 - 1 = ___",
                "answer": 80
            },
            {
                "id": 3,
                "operand1": 293,
                "operand2": 222,
                "operator": "-",
                "question": "293 - 222 = ___",
                "answer": 71
            },
            {
                "id": 4,
                "operand1": 56,
                "operand2": 43,
                "operator": "-",
                "question": "56 - 43 = ___",
                "answer": 13
            },
            {
                "id": 5,
                "operand1": 459,
                "operand2": 155,
                "operator": "-",
                "question": "459 - 155 = ___",
                "answer": 304
            },
            {
                "id": 6,
                "operand1": 486,
                "operand2": 32,
                "operator": "-",
                "question": "486 - 32 = ___",
                "answer": 454
            },
            {
                "id": 7,
                "operand1": 69,
                "operand2": 13,
                "operator": "-",
                "question": "69 - 13 = ___",
                "answer": 56
            },
            {
                "id": 8,
                "operand1": 161,
                "operand2": 31,
                "operator": "-",
                "question": "161 - 31 = ___",
                "answer": 130
            },
            {
                "id": 9,
                "operand1": 366,
                "operand2": 52,
                "operator": "-",
                "question": "366 - 52 = ___",
                "answer": 314
            },
            {
                "id": 10,
                "operand1": 158,
                "operand2": 125,
                "operator": "-",
                "question": "158 - 125 = ___",
                "answer": 33
            },
            {
                "id": 11,
                "operand1": 266,
                "operand2": 251,
                "operator": "-",
                "question": "266 - 251 = ___",
                "answer": 15
            },
            {
                "id": 12,
                "operand1": 19,
                "operand2": 14,
                "operator": "-",
                "question": "19 - 14 = ___",
                "answer": 5
            },
            {
                "id": 13,
                "operand1": 382,
                "operand2": 270,
                "operator": "-",
                "question": "382 - 270 = ___",
                "answer": 112
            },
            {
                "id": 14,
                "operand1": 269,
                "operand2": 103,
                "operator": "-",
                "question": "269 - 103 = ___",
                "answer": 166
            },
            {
                "id": 15,
                "operand1": 187,
                "operand2": 126,
                "operator": "-",
                "question": "187 - 126 = ___",
                "answer": 61
            },
            {
                "id": 16,
                "operand1": 110,
                "operand2": 100,
                "operator": "-",
                "question": "110 - 100 = ___",
                "answer": 10
            },
            {
                "id": 17,
                "operand1": 469,
                "operand2": 249,
                "operator": "-",
                "question": "469 - 249 = ___",
                "answer": 220
            },
            {
                "id": 18,
                "operand1": 32,
                "operand2": 1,
                "operator": "-",
                "question": "32 - 1 = ___",
                "answer": 31
            },
            {
                "id": 19,
                "operand1": 213,
                "operand2": 10,
                "operator": "-",
                "question": "213 - 10 = ___",
                "answer": 203
            },
            {
                "id": 20,
                "operand1": 490,
                "operand2": 220,
                "operator": "-",
                "question": "490 - 220 = ___",
                "answer": 270
            }
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    "_archetype": "form-exercise",
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