[請益] 省略與否?
請問
Let x be a positive number and y be a negative number.
這句話是否可以改成:
Let x be a positive number and y a negative number.
如果可以, 再請問這邊的省略是依據了甚麼? 或者有沒有相關資料可以看的.
謝謝各位幫忙, 我的英文實在很破.
再度感謝....
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