10дм*5-3м:6+5м5дм

(100см в квадрате+1дм в квадрате*7*6)-27дм в квадрате:9

найдите интервал при дельной полезности 7 конфеты

кол-во:2,4,6,8,10

общ,полезность:18,21,23,24;23,5

Какое количество теплоты выделится при полном сгорании 100кг. карагандинского угля?

. Change the following statements into questions:  1.   Two gentlemen in the carriage were greatly frightened. (General) .

2.   Speaking about climate, the Caucasus and the Crimea are the warmest regions. (To the subject). 

3.   Let's meet at 7 p.m. at the cross-roads. (Disjunctive). 

4.   My letter was sent to the wrong address. (Alternative)

5.   The woman was found reading in her bed. (Special)