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Trong các cặp phân số dưới đây cặp phân sốc nào = nhau 1/-3 và -2/7 4/9 và 8/-17 3/4 và 9/12 3/-9 và 12/-4
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Các câu hỏi liên quan

1. choose the word that has different stress pattern A. collect B. advise C. family D. prepare phần hai la mã : choose the best answer to complete the following sentences 1. she arrived early ................. order to get a good seat A . on B. in C. out D. at 2. It's difficult early ................... your direction A. to follow B. following C. to follwing D. followed 3. would you mind .................. in the front of the taxi , Mart ? A. sit B. to sit C . sitting D. siting 4. the boy .....................over there is my brother A. Stand B. stood C. standing D. being stood 5. I was cooking for dinner .......................... A . then the phone rang B. then the phone was ringing C. when the phone rang D. when the phone was ringing 6. the leader said that ......................ta award the prize to you A. he is pleasing B. he was pleasing C. he is pleased D. he was pleased . ( Làm hộ tớ vs ạ ) .

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