B Set 78 Unknown

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                "question": "10.0 ÷ 10 = ?",
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                "id": 15,
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                "operand1": 9.1,
                "operand2": 9.9,
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                "operand1": 38.2,
                "operand2": 2,
                "question": "38.2 ÷ 2 = ?",
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                "operand1": 4,
                "operand2": 13,
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                "operand1": 107.4,
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                "id": 20,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 5,
                "operand2": 2.6,
                "question": "5 × 2.6 = ?",
                "answer": 13,
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