Круг обозначает целое: растения из гербария. каких растений большего всего? каких растений меньше всего? каких растений больше: зоны лесов или зоны тундры? растения зоны лесов 1/2. растения зоны степей 2/5. растения зоны тундру 1/10.
I think summer is the best season of all because it is warm, the nature is beautiful and we have great opportunities for rest. Summer is a time of holidays. We can go anywhere, spend our time near a river or a lake on fresh, green grass, swim in warm water, or climb mountains, play different games, ride a bicycle and so on.I spend my summer holidays at my granny’s. There are many things there to do. What I did most of the time - I swam in the sea and sunbathed. Sometimes I made a fire with my friends at the seaside and cooked potatoes there. It was wonderful. We told anecdotes to each other, and did everything we wanted. I also got used to walk alone in the forest.When August was coming to its end, I went on a small voyage by ship. The ship name was “Sevastopol”.But this summer wasn’t for me only sugar and honey. I have passed through the graduating exams after school and entering exams in the university. So the bigger part of my summer vacations I spent sitting with the books. Of course, it was not interesting, but I’m glad that I did it because now I’m a student of the best university in our country.
2 карандаша и 2 тетради стоят 34 руб. Тогда вдвое больше 4 карандаша и 4 тетради стоят 34*2 = 68 руб По условию 4 карандаша и 3 тетради стоят 54 руб. 68 руб и 54 руб отличаются стоимостью одной тетради
Одна тетрадь стоит 68 - 54 = 14 руб Две тетради стоят 14 * 2 = 28 руб Два карандаша стоят 34 - 28 = 6 руб Один карандаш стоит 6 : 2 = 3 руб Шесть карандашей стоят 3 * 6 = 18 руб Пять тетрадей стоят 14 * 5 = 70 руб 70 + 18 = 88 руб