B Set 37 Unknown

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                "id": 1,
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                "subType": "divide",
                "operand1": 70.8,
                "operand2": 6,
                "question": "70.8 ÷ 6 = ?",
                "answer": 11.8,
                "correctAnswer": "11.8",
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            {
                "id": 2,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 11.8,
                "operand2": 3.4,
                "question": "11.8 × 3.4 = ?",
                "answer": 40.12,
                "correctAnswer": "40.12",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 9.2,
                "operand2": 9.1,
                "question": "9.2 × 9.1 = ?",
                "answer": 83.72,
                "correctAnswer": "83.72",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 5.4,
                "operand2": 7.6,
                "question": "5.4 × 7.6 = ?",
                "answer": 41.04,
                "correctAnswer": "41.04",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "decimals",
                "subType": "divide",
                "operand1": 22.4,
                "operand2": 2,
                "question": "22.4 ÷ 2 = ?",
                "answer": 11.2,
                "correctAnswer": "11.2",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 13.6,
                "operand2": 4,
                "question": "13.6 - 4.0 = ?",
                "answer": 9.6,
                "correctAnswer": "9.6",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 4.2,
                "operand2": 3.8,
                "question": "4.2 - 3.8 = ?",
                "answer": 0.4,
                "correctAnswer": "0.4",
                "difficulty": "normal"
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            {
                "id": 8,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 2.2,
                "operand2": 0.6,
                "question": "2.2 - 0.6 = ?",
                "answer": 1.6,
                "correctAnswer": "1.6",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 11.4,
                "operand2": 8.7,
                "question": "11.4 × 8.7 = ?",
                "answer": 99.18,
                "correctAnswer": "99.18",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "decimals",
                "subType": "add",
                "operand1": 17.9,
                "operand2": 10.2,
                "question": "17.9 + 10.2 = ?",
                "answer": 28.1,
                "correctAnswer": "28.1",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 20,
                "operand2": 8.7,
                "question": "20 × 8.7 = ?",
                "answer": 174,
                "correctAnswer": "174",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "decimals",
                "subType": "divide",
                "operand1": 33,
                "operand2": 2,
                "question": "33.0 ÷ 2 = ?",
                "answer": 16.5,
                "correctAnswer": "16.5",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "decimals",
                "subType": "add",
                "operand1": 7,
                "operand2": 15.5,
                "question": "7.0 + 15.5 = ?",
                "answer": 22.5,
                "correctAnswer": "22.5",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "decimals",
                "subType": "add",
                "operand1": 13.1,
                "operand2": 6.6,
                "question": "13.1 + 6.6 = ?",
                "answer": 19.7,
                "correctAnswer": "19.7",
                "difficulty": "normal"
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            {
                "id": 15,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 4.4,
                "operand2": 3.4,
                "question": "4.4 - 3.4 = ?",
                "answer": 1,
                "correctAnswer": "1",
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            },
            {
                "id": 16,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 2.9,
                "operand2": 6.1,
                "question": "2.9 × 6.1 = ?",
                "answer": 17.69,
                "correctAnswer": "17.69",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 7.4,
                "operand2": 3.4,
                "question": "7.4 - 3.4 = ?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
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            {
                "id": 18,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 4.7,
                "operand2": 0.1,
                "question": "4.7 × 0.1 = ?",
                "answer": 0.47,
                "correctAnswer": "0.47",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 10.3,
                "operand2": 4.9,
                "question": "10.3 - 4.9 = ?",
                "answer": 5.4,
                "correctAnswer": "5.4",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 11,
                "operand2": 6,
                "question": "11 × 6 = ?",
                "answer": 66,
                "correctAnswer": "66",
                "difficulty": "normal"
            }
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        "layout": {
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    "_archetype": "form-exercise",
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