сравни: 12% от 7,2

и 72% от 1.2

II. Какие модальные глаголы и их эквиваленты следует использовать в нижеследующих предложениях? Впишите их. Переведите предложения на русский язык.

1.  You ... belatefortheclasses.

2.   ... You skate? No, but I ski very well.

3.  If you don't have a pen you ... take mine.

4.  Children ... have more fruit and vegetables.

5.  There is no bread, no sugar, no milk; we ... go shopping right now.

6.  He ... stay after classes yesterday.

7.  He ... stay at school after classes tomorrow.

8.  I... to come to your place tonight.

9.  They ... to take the exam in advance

10. … he ... to pay for his studies at the Institute?

11. Who ... to help me with this translation.

V.  Напишите предложения в страдательном залоге и переведите их.

1. I took him for a walk.

2. We will book tickets tomorrow.

3. We discuss such problems at our meetings.

4. Someone wants you on the phone.

сравни: 12% от 7,2

и 72% от 1.2

а) х²+у²=25 х+у=7 б) х²у²-ху=12 х+у=2