Workbook Detail
Decimals Place Value Tenths — Set 93
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"operand1": 0.4,
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"subType": "multiply",
"operand1": 19.7,
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"question": "19.7 × 9.6 = ?",
"answer": 189.12,
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"type": "decimals",
"subType": "add",
"operand1": 18.6,
"operand2": 12.5,
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