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leha5990
2 năm trước
`\text{Bài 1 :} `xy . x + 12y - \frac{12x^2}{5y^2} : 2 + 12(x+y).45 = x^2 + y^2 + ( xy )^2 .2` `\text{a , Tìm x , y}` `\text{b , Chứng tỏ bình phương x . y chia hết cho 2 ( không dùng số tìm được từ bài trên để tính}` XIN GỬI BÀI TOÁN NÀY ĐẾN QUANHCUONG347 , VANDAT13012006 EM XIN THÁN PHỤC NẾU HAI NGƯỜI LÀM ĐC
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Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions from 48 to 50. Câu 48 (VD): “Well done, Jerry, you’ve passed the driving test.” A. I told Jerry that she had done well in her driving test. B. I told that Jerry had passed her driving test. C. I congratulated Jerry for passing her driving test. D. I congratulated Jerry on passing her driving test. Câu 49 (TH): My brother and I went to that school. A. I went to that school and so my brother did. B. I went to that school and so did my brother. C. I went to that school and my brother, too. D. I went to that school and so my brother did, too. Câu 50 (VDC): If only you had told me the truth about the theft. A. Had you had told me the truth, there wouldn’t have been the theft. B. You only told me the truth if there was a theft. C. Only if you has told me the truth about the theft. D. You should have told me the truth about the theft.

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