08時間的加減02時間量的加減計算(選擇01)
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31 points
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31 points
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32 points
(1). 柏軒這個月打工總時數是9日5小時,柏毅比柏軒少2日12小時,柏毅這個月的打工總時數是幾日幾小時?
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(2). 「8日-5日14時」是多少?
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