В △ABC ∠A, ∠B и ∠C пропорциональны числам 2, 3 и 4. Найти величину меньшего из углов.

СРАВНИТЕ ДРОБИ.3/11 И 7/11,2)7/9 И 2/3.3)7/18 И 7/24.4)3/8 И 2/5.

РАСПОЛОЖИТЕ ЧИСЛА 4/3.3/4.2/5.1 В ПОРЯДКЕ ВОЗРАСТАНИЯ.

В ПОРЯДКЕ УБЫВАНИЯ 1/5.1/9.1/6 И 1.

УКАЖИТЕ КАКУЮ ЛИБО ДРОБЬ,БОЛЬШУЮ 1/7,НО МЕНЬШУЮ 1/6

1. My teacher (speak) over the telephone now. 2. Where is Ann? – She (play) tennis. 3. PleasV don't make so much noise. Father (work) in the study. 4. Don't disturb me. I (watch) a war movie. 5. We (ski) the whole day yesterday. 6. What you (discuss) at the meeting yesterday? 7. When I came to the party all guests (dance). 8. I (learn) English the whole day tomorrow. I am having my exams soon. 9. While Kate (wash up) Ann was making sandwiches. 10. While my mother was cooking dinner I (lay) the table.