Addition Within 100 Starter — Set 50

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                "operator": "+",
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                "question": "24 + 42 = ___",
                "answer": 66
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                "operand1": 42,
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                "question": "42 + 13 = ___",
                "answer": 55
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                "operand1": 48,
                "operand2": 21,
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                "question": "48 + 21 = ___",
                "answer": 69
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                "question": "30 + 5 = ___",
                "answer": 35
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                "id": 8,
                "operand1": 13,
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                "question": "13 + 32 = ___",
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                "id": 11,
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                "question": "11 + 31 = ___",
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                "question": "33 + 26 = ___",
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                "id": 17,
                "operand1": 31,
                "operand2": 7,
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                "question": "31 + 7 = ___",
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