B Set 71 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "contentData": {
        "operation": "addition",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 99,
            "minNumber": 0,
            "digits": 2,
            "regrouping": false,
            "operation": "addition",
            "addends": 3
        },
        "problems": [
            {
                "id": 1,
                "operands": [
                    15,
                    30,
                    84
                ],
                "operator": "+",
                "expression": "15 + 30 + 84",
                "question": "15 + 30 + 84 = ___",
                "answer": 129
            },
            {
                "id": 2,
                "operands": [
                    13,
                    61,
                    11
                ],
                "operator": "+",
                "expression": "13 + 61 + 11",
                "question": "13 + 61 + 11 = ___",
                "answer": 85
            },
            {
                "id": 3,
                "operands": [
                    21,
                    68,
                    32
                ],
                "operator": "+",
                "expression": "21 + 68 + 32",
                "question": "21 + 68 + 32 = ___",
                "answer": 121
            },
            {
                "id": 4,
                "operands": [
                    14,
                    63,
                    91
                ],
                "operator": "+",
                "expression": "14 + 63 + 91",
                "question": "14 + 63 + 91 = ___",
                "answer": 168
            },
            {
                "id": 5,
                "operands": [
                    33,
                    43,
                    50
                ],
                "operator": "+",
                "expression": "33 + 43 + 50",
                "question": "33 + 43 + 50 = ___",
                "answer": 126
            },
            {
                "id": 6,
                "operands": [
                    29,
                    70,
                    75
                ],
                "operator": "+",
                "expression": "29 + 70 + 75",
                "question": "29 + 70 + 75 = ___",
                "answer": 174
            },
            {
                "id": 7,
                "operands": [
                    14,
                    15,
                    31
                ],
                "operator": "+",
                "expression": "14 + 15 + 31",
                "question": "14 + 15 + 31 = ___",
                "answer": 60
            },
            {
                "id": 8,
                "operands": [
                    16,
                    43,
                    59
                ],
                "operator": "+",
                "expression": "16 + 43 + 59",
                "question": "16 + 43 + 59 = ___",
                "answer": 118
            },
            {
                "id": 9,
                "operands": [
                    73,
                    11,
                    97
                ],
                "operator": "+",
                "expression": "73 + 11 + 97",
                "question": "73 + 11 + 97 = ___",
                "answer": 181
            },
            {
                "id": 10,
                "operands": [
                    42,
                    20,
                    29
                ],
                "operator": "+",
                "expression": "42 + 20 + 29",
                "question": "42 + 20 + 29 = ___",
                "answer": 91
            },
            {
                "id": 11,
                "operands": [
                    43,
                    11,
                    64
                ],
                "operator": "+",
                "expression": "43 + 11 + 64",
                "question": "43 + 11 + 64 = ___",
                "answer": 118
            },
            {
                "id": 12,
                "operands": [
                    33,
                    14,
                    11
                ],
                "operator": "+",
                "expression": "33 + 14 + 11",
                "question": "33 + 14 + 11 = ___",
                "answer": 58
            },
            {
                "id": 13,
                "operands": [
                    11,
                    24,
                    71
                ],
                "operator": "+",
                "expression": "11 + 24 + 71",
                "question": "11 + 24 + 71 = ___",
                "answer": 106
            },
            {
                "id": 14,
                "operands": [
                    44,
                    55,
                    42
                ],
                "operator": "+",
                "expression": "44 + 55 + 42",
                "question": "44 + 55 + 42 = ___",
                "answer": 141
            },
            {
                "id": 15,
                "operands": [
                    12,
                    52,
                    48
                ],
                "operator": "+",
                "expression": "12 + 52 + 48",
                "question": "12 + 52 + 48 = ___",
                "answer": 112
            },
            {
                "id": 16,
                "operands": [
                    12,
                    65,
                    54
                ],
                "operator": "+",
                "expression": "12 + 65 + 54",
                "question": "12 + 65 + 54 = ___",
                "answer": 131
            },
            {
                "id": 17,
                "operands": [
                    13,
                    32,
                    55
                ],
                "operator": "+",
                "expression": "13 + 32 + 55",
                "question": "13 + 32 + 55 = ___",
                "answer": 100
            },
            {
                "id": 18,
                "operands": [
                    11,
                    76,
                    75
                ],
                "operator": "+",
                "expression": "11 + 76 + 75",
                "question": "11 + 76 + 75 = ___",
                "answer": 162
            },
            {
                "id": 19,
                "operands": [
                    12,
                    70,
                    49
                ],
                "operator": "+",
                "expression": "12 + 70 + 49",
                "question": "12 + 70 + 49 = ___",
                "answer": 131
            },
            {
                "id": 20,
                "operands": [
                    27,
                    22,
                    30
                ],
                "operator": "+",
                "expression": "27 + 22 + 30",
                "question": "27 + 22 + 30 = ___",
                "answer": 79
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}