Workbook Detail
Decimals Subtraction Column Subtraction — Set 23
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"id": 6,
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"id": 7,
"type": "decimals",
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"id": 12,
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"id": 16,
"type": "decimals",
"subType": "subtract",
"operand1": 1.4,
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"question": "1.4 - 1.0 = ?",
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"id": 17,
"type": "decimals",
"subType": "add",
"operand1": 19.1,
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"question": "19.1 + 16.3 = ?",
"answer": 35.4,
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"id": 18,
"type": "decimals",
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"operand1": 8.1,
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