Workbook Detail
Decimals Multiplication Decimal By Decimal — Set 78
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"question": "8.3 + 16.3 = ?",
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"id": 3,
"type": "decimals",
"subType": "subtract",
"operand1": 15.5,
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"question": "15.5 - 4.2 = ?",
"answer": 11.3,
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"id": 4,
"type": "decimals",
"subType": "subtract",
"operand1": 8.4,
"operand2": 5.6,
"question": "8.4 - 5.6 = ?",
"answer": 2.8,
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"id": 5,
"type": "decimals",
"subType": "multiply",
"operand1": 7.9,
"operand2": 9.3,
"question": "7.9 × 9.3 = ?",
"answer": 73.47,
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{
"id": 6,
"type": "decimals",
"subType": "divide",
"operand1": 39.8,
"operand2": 2,
"question": "39.8 ÷ 2 = ?",
"answer": 19.9,
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{
"id": 7,
"type": "decimals",
"subType": "subtract",
"operand1": 7,
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"difficulty": "normal"
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{
"id": 8,
"type": "decimals",
"subType": "subtract",
"operand1": 0.1,
"operand2": 0.1,
"question": "0.1 - 0.1 = ?",
"answer": 0,
"correctAnswer": "0",
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{
"id": 9,
"type": "decimals",
"subType": "multiply",
"operand1": 17.7,
"operand2": 0.2,
"question": "17.7 × 0.2 = ?",
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"question": "3.8 × 3.3 = ?",
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"difficulty": "normal"
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{
"id": 12,
"type": "decimals",
"subType": "multiply",
"operand1": 5.6,
"operand2": 3.6,
"question": "5.6 × 3.6 = ?",
"answer": 20.16,
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{
"id": 13,
"type": "decimals",
"subType": "divide",
"operand1": 89,
"operand2": 5,
"question": "89.0 ÷ 5 = ?",
"answer": 17.8,
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"id": 14,
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"operand1": 4,
"operand2": 6.2,
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{
"id": 15,
"type": "decimals",
"subType": "multiply",
"operand1": 12.8,
"operand2": 2.6,
"question": "12.8 × 2.6 = ?",
"answer": 33.28,
"correctAnswer": "33.28",
"difficulty": "normal"
},
{
"id": 16,
"type": "decimals",
"subType": "subtract",
"operand1": 15.8,
"operand2": 15.3,
"question": "15.8 - 15.3 = ?",
"answer": 0.5,
"correctAnswer": "0.5",
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},
{
"id": 17,
"type": "decimals",
"subType": "divide",
"operand1": 42,
"operand2": 4,
"question": "42.0 ÷ 4 = ?",
"answer": 10.5,
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{
"id": 18,
"type": "decimals",
"subType": "subtract",
"operand1": 10.1,
"operand2": 7.6,
"question": "10.1 - 7.6 = ?",
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{
"id": 19,
"type": "decimals",
"subType": "divide",
"operand1": 22.4,
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"question": "22.4 ÷ 8 = ?",
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{
"id": 20,
"type": "decimals",
"subType": "multiply",
"operand1": 4.5,
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"question": "4.5 × 9 = ?",
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