B Set 95 Unknown

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                "operand2": 13.6,
                "question": "7.5 + 13.6 = ?",
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                "id": 2,
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                "operand1": 16,
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                "question": "16 × 1.5 = ?",
                "answer": 24,
                "correctAnswer": "24",
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            {
                "id": 3,
                "type": "decimals",
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                "operand2": 6.7,
                "question": "19.5 + 6.7 = ?",
                "answer": 26.2,
                "correctAnswer": "26.2",
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                "id": 4,
                "type": "decimals",
                "subType": "add",
                "operand1": 8.8,
                "operand2": 3.8,
                "question": "8.8 + 3.8 = ?",
                "answer": 12.6,
                "correctAnswer": "12.6",
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            {
                "id": 5,
                "type": "decimals",
                "subType": "add",
                "operand1": 5.9,
                "operand2": 2.3,
                "question": "5.9 + 2.3 = ?",
                "answer": 8.2,
                "correctAnswer": "8.2",
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            {
                "id": 6,
                "type": "decimals",
                "subType": "divide",
                "operand1": 24,
                "operand2": 5,
                "question": "24.0 ÷ 5 = ?",
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                "correctAnswer": "4.8",
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                "id": 7,
                "type": "decimals",
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                "operand1": 11.3,
                "operand2": 16.1,
                "question": "11.3 + 16.1 = ?",
                "answer": 27.4,
                "correctAnswer": "27.4",
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                "id": 8,
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                "operand2": 3,
                "question": "5.7 - 3.0 = ?",
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                "id": 9,
                "type": "decimals",
                "subType": "add",
                "operand1": 0.2,
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                "question": "0.2 + 11.8 = ?",
                "answer": 12,
                "correctAnswer": "12",
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                "id": 10,
                "type": "decimals",
                "subType": "add",
                "operand1": 6.4,
                "operand2": 15.5,
                "question": "6.4 + 15.5 = ?",
                "answer": 21.9,
                "correctAnswer": "21.9",
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                "id": 11,
                "type": "decimals",
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                "operand2": 13.6,
                "question": "16.5 - 13.6 = ?",
                "answer": 2.9,
                "correctAnswer": "2.9",
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                "id": 12,
                "type": "decimals",
                "subType": "add",
                "operand1": 15.9,
                "operand2": 16.6,
                "question": "15.9 + 16.6 = ?",
                "answer": 32.5,
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                "id": 13,
                "type": "decimals",
                "subType": "divide",
                "operand1": 196,
                "operand2": 10,
                "question": "196.0 ÷ 10 = ?",
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                "id": 14,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 2.2,
                "operand2": 7.5,
                "question": "2.2 × 7.5 = ?",
                "answer": 16.5,
                "correctAnswer": "16.5",
                "difficulty": "normal"
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                "id": 15,
                "type": "decimals",
                "subType": "divide",
                "operand1": 116.4,
                "operand2": 6,
                "question": "116.4 ÷ 6 = ?",
                "answer": 19.4,
                "correctAnswer": "19.4",
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            {
                "id": 16,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 0.3,
                "operand2": 5.5,
                "question": "0.3 × 5.5 = ?",
                "answer": 1.65,
                "correctAnswer": "1.65",
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            {
                "id": 17,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 14.3,
                "operand2": 4.4,
                "question": "14.3 × 4.4 = ?",
                "answer": 62.92,
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                "id": 18,
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                "operand1": 14.9,
                "operand2": 13.4,
                "question": "14.9 - 13.4 = ?",
                "answer": 1.5,
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                "id": 19,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 0.8,
                "operand2": 0.1,
                "question": "0.8 - 0.1 = ?",
                "answer": 0.7,
                "correctAnswer": "0.7",
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            },
            {
                "id": 20,
                "type": "decimals",
                "subType": "add",
                "operand1": 10,
                "operand2": 11,
                "question": "10.0 + 11.0 = ?",
                "answer": 21,
                "correctAnswer": "21",
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