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0515數學學扶
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(4) 一樣大
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(4) 18 × 4 = 72,72 × 2 = 144,答:144元
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(3) 3524
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(2) 只有甲、丙
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(3) 每組最多分到8張,剩下2張
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(3) 5000朵
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(2) 2顆
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(2)
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(2) 8公分
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(4) 28公分5毫米
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(3) 2公斤400公克
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(4) 商是100,餘數是8
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