Tổng của 2 số là 37,8.Nếu số hạng thứ nhất gấp lên 2,5 lần và số hạng thứ 2 gấp lên 3,2 lần thì tổng mới bằng 111,02.Tìm 2 số. Ai làm nhanh nhất và đúng nhất mik sẽ cho ctlhn và 5 sao luôn.

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ĐIỀN GIỚI TỪ THÍCH HỢP VÀO CÁC CÂU SAU 70. This will come in very useful _________her. 60. Won’t you join______the game? 69. My birthday is______the first______the month. 155. After many months of living in Canada he got accustomed_____the cold. 154. My brother wasn’t confident _____ passing the exam. 153. The lesson was difficult______us, but the teacher was capable______making us understand it thoroughly. 152. Was she aware_____not doing anything contrary____her parents’ expectations? 140. Teachers are responsible______the principal______their teaching. 135. Her voice sounds familiar__________me. 134. This work is not suitable__________him. 131. I’m interested_______current events. 129. Many young people want to be independent______their parents. 128. He is sad_______his son’s laziness. 126. Your words are contrary______your acts. 121. His opinion differs______mine. 122. She said that she had been absent_______school the day before. 123. There were crowds______people in the park yesterday. 124. The park was crowded______peopleễ 125. The convict escaped______prison. 126. I’m fed up______my job. 127. My parents are pleased______my result. 129. Mr Smith is very kind _____ us. 130. We are pleased______the result of our work. 131. We are confident______the success. 132. Most people are afraid______snakes. 133. Our country is rich______natural resources. 134. Hue is famous_______its historical vestiges. 115. Dirty air is harmful______health. 116. We are proud______our people’s heroic tradition. 117. The teacher’s advice is profitable______the students. 118. The streets are crowded______vehicles at the rush hour. 119. The climate of our country is favorable______agriculture. 120. The air at the seaside is good______health. 121. My friend is good______maths and physics. 123. This opportunity is lucky______us. 124. I’m not acquainted_______those fellows. 125. Mr Smith is not accustomed______hot weather. 126. Your words are contrary______your acts.