1))посадки леса занимают 420 га. или занимают 63,5 этой площади,а сосны 29%. на сколько гектаров площадь,занятая елями ,больше площади, занятой соснами 420*0,635=266,7 ели занимают 420*0,29=121,8 сосны занимают на 266,7-121,8=144,9 гектаров площадь,занятая елями ,больше площади, занятой соснами2)) 1) 1- 0.4=0.6 - ост. время 2) 0.6: 9*5=1/3 -реш 3)0.6- 1/3=4/15 -сам раб 4)45/15*4=12 мин3))100%-40%=60%осталось после продажи 40% картофеля 60*30: 100=18% продали 30% остатка 60-18=42% картофеля осталось
1. We HAD a postcard from them two days ago.They SAID they WERE HAVING a marvellous time. 2. While she WAS SHOPPING this morning,she LOST her money.She DOESN'T KNOW how. 3. They ARE ANNOUNCING our flight. We HAVE a problem. One of our suitcases IS MISSING. 4. Who IS SPEAKING there?I DON'T know. 5. He DOESN'T smoke . He ISN'T smokING now. When he WAS at the office yesterday, he WASN'T SMOKING, he WAS WORKING hard. 6. When my sister WAS WASHING her skirt, she FOUND a pound note in the pocket. 7. When DID you LEARN German? 8. We ARE GOING home now because it IS late. 9. Who ARE you waitING for? 10. Her car BROKE down yesterday while she WAS DRIVING to work . 11.When and where DID it happen? 12. She always wearS nice clothes for work.Today she IS WEARING a nice blouse and a dark skirt. 13. What she (to watch) at the moment? 14. I SAW my friend in the street yesterday, but he WAS RUNNING for a bus and he DIDN'T have time to speak to me. 15. What DOES your son do?He studIES computer science. - Чем занимается твой сын? (его род деятельности) - What is your son doing? - He is studying-Что он делает в данный момент? Здесь предпочтительней 1 вариант. 16. What DO you do at the weekend? - Что ты (обычно) делаешь на выходных? What DID you DO at the weekend? - Что ты ДЕЛАЛ на выходных? What ARE you DOING at-Что делаешь (на этих) выходгых? запланированное действие в будущем 17. When she openED the door, a man WAS STANDING on the doorstep. It WAS her uncle, but she DIDN'T recognize him because he WAS wearING dark glasses. 18.Last night we WENT to a cafe to meet our friends.
0,0(0 оценок)
Полный доступ
Позволит учиться лучше и быстрее. Неограниченный доступ к базе и ответам от экспертов и ai-bota
Оформи подписку
