B Set 35 Unknown

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                "type": "decimals",
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                "question": "0.9 + 5.5 = ?",
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                "operand2": 8.9,
                "question": "9.5 + 8.9 = ?",
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                "id": 15,
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                "operand1": 0.8,
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                "id": 16,
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                "operand1": 27.2,
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                "question": "27.2 ÷ 2 = ?",
                "answer": 13.6,
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                "id": 17,
                "type": "decimals",
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                "id": 19,
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                "subType": "divide",
                "operand1": 19.8,
                "operand2": 3,
                "question": "19.8 ÷ 3 = ?",
                "answer": 6.6,
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                "id": 20,
                "type": "decimals",
                "subType": "add",
                "operand1": 9,
                "operand2": 6.3,
                "question": "9.0 + 6.3 = ?",
                "answer": 15.3,
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