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n.減，減法，減除法，減去...
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subtraction的音標(biāo)：subtraction的英式發(fā)音音標(biāo)為：[s?b'tr?k?n]subtraction的美式發(fā)音音標(biāo)為：[s?b'tr?k??n]...
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I looked at what he'd given me and did a quick subtraction.我看著他給我的東西，快速做了個減法。The difference is found by subtraction.用減法得出差額.The plus sign is used in addition and the minus is used in subtraction.加號用于加法;減號用于減法....
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subtraction的復(fù)數(shù)形式為：subtractions...
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The plus sign is used in addition and the minus is used in subtraction.加號用于加法;減號用于減法....using concrete objects to teach addition and subtraction.用實(shí)物來教加減法There will be simple tests in addition, subtraction, multiplication...