B Set 61 Unknown

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                "question": "40.2 ÷ 3 = ?",
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                "question": "18.1 + 1.3 = ?",
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                "id": 3,
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                "question": "7.9 + 15.9 = ?",
                "answer": 23.8,
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                "id": 4,
                "type": "decimals",
                "subType": "divide",
                "operand1": 39.6,
                "operand2": 3,
                "question": "39.6 ÷ 3 = ?",
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                "type": "decimals",
                "subType": "subtract",
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                "operand2": 0.3,
                "question": "16.3 - 0.3 = ?",
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                "correctAnswer": "16",
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                "id": 6,
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                "id": 7,
                "type": "decimals",
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                "question": "6.5 + 1.4 = ?",
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                "id": 8,
                "type": "decimals",
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                "operand1": 82.4,
                "operand2": 8,
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                "question": "15.4 × 7.6 = ?",
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                "id": 10,
                "type": "decimals",
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                "operand2": 1.5,
                "question": "18.3 × 1.5 = ?",
                "answer": 27.45,
                "correctAnswer": "27.45",
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                "id": 11,
                "type": "decimals",
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                "operand2": 0.8,
                "question": "1.1 - 0.8 = ?",
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                "id": 12,
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                "operand1": 9.7,
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                "question": "9.7 - 5.4 = ?",
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                "id": 14,
                "type": "decimals",
                "subType": "add",
                "operand1": 2.5,
                "operand2": 19.7,
                "question": "2.5 + 19.7 = ?",
                "answer": 22.2,
                "correctAnswer": "22.2",
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                "id": 15,
                "type": "decimals",
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                "operand1": 13.3,
                "operand2": 9.2,
                "question": "13.3 + 9.2 = ?",
                "answer": 22.5,
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                "id": 16,
                "type": "decimals",
                "subType": "add",
                "operand1": 5.5,
                "operand2": 18.4,
                "question": "5.5 + 18.4 = ?",
                "answer": 23.9,
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                "id": 17,
                "type": "decimals",
                "subType": "divide",
                "operand1": 56.4,
                "operand2": 6,
                "question": "56.4 ÷ 6 = ?",
                "answer": 9.4,
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                "id": 18,
                "type": "decimals",
                "subType": "add",
                "operand1": 0.9,
                "operand2": 14.8,
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                "id": 19,
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                "subType": "multiply",
                "operand1": 3.1,
                "operand2": 2.4,
                "question": "3.1 × 2.4 = ?",
                "answer": 7.44,
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                "id": 20,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 18.5,
                "operand2": 3.1,
                "question": "18.5 × 3.1 = ?",
                "answer": 57.35,
                "correctAnswer": "57.35",
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