Target Number Add Sub Medium — Set 57

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        "difficulty": {
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                "problemCount": 8,
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    "operation": "target-number",
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    "config": {
        "operations": [
            "+",
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        ],
        "maxNumber": 50,
        "operationPair": "add-sub",
        "difficulty": "medium"
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    "problems": [
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                1,
                45,
                36,
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            "target": 75,
            "answer": "75 (multiple solutions possible)",
            "question": "Target Number: Use [1, 45, 36, 5] with +, -, x to reach 75",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                37,
                30,
                31,
                12
            ],
            "target": 26,
            "answer": "26 (multiple solutions possible)",
            "question": "Target Number: Use [37, 30, 31, 12] with +, -, x to reach 26",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                26,
                35,
                38,
                43
            ],
            "target": 14,
            "answer": "14 (multiple solutions possible)",
            "question": "Target Number: Use [26, 35, 38, 43] with +, -, x to reach 14",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                5,
                10,
                19,
                19
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            "target": 43,
            "answer": "43 (multiple solutions possible)",
            "question": "Target Number: Use [5, 10, 19, 19] with +, -, x to reach 43",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                39,
                17,
                16,
                29
            ],
            "target": 69,
            "answer": "69 (multiple solutions possible)",
            "question": "Target Number: Use [39, 17, 16, 29] with +, -, x to reach 69",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                32,
                40,
                34,
                23
            ],
            "target": 83,
            "answer": "83 (multiple solutions possible)",
            "question": "Target Number: Use [32, 40, 34, 23] with +, -, x to reach 83",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                16,
                40,
                16,
                3
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            "target": 37,
            "answer": "37 (multiple solutions possible)",
            "question": "Target Number: Use [16, 40, 16, 3] with +, -, x to reach 37",
            "difficulty": "medium"
        },
        {
            "type": "target-number",
            "subType": "target-number",
            "numbers": [
                14,
                17,
                23,
                20
            ],
            "target": 34,
            "answer": "34 (multiple solutions possible)",
            "question": "Target Number: Use [14, 17, 23, 20] with +, -, x to reach 34",
            "difficulty": "medium"
        }
    ],
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