Translate from Russian into English

1. знать сегодня 7. попытка

2. 10 пальцев руки человека 8. аналоговый компьютер

3. кости на счетах двигают слева на право 9. скорость

4. продолжать использовать 10. вакуумные лампы (трубки)

5. счеты 11. транзистор

6. настоящая счетно- вычислительная машина 12. интегрированные схемы

Ответ:

1) know today

2)  ten fingers of a man’s hands

3) the beads are moved from left to right

4) being used 

5) abacus

6)  real calculating machine

7) attempt

8) analog computer

9) speed

10)  vacuum tubes

11) transistor

12) integrated circuit
Fill in the preposition:

1. Let us take a look at the history of computers.

2. That is why we count in tens and multiply of tens.

3. The beads are moved from left to right.

4. Abacus is still being used in some parts of the world.

5. Calculus was independently invented by both Sir Isaac Newton and Leibnitz.

6. This type of machine depends on a ten-toothed gear wheels.

7. «The Analytical Engine» was shown at the Paris Exhibition in 1855.

8. The men responsible for this invention were Professor Howard Aiken and some people from IBM.

9. The first generation of computers came out in 1950.

10. Due to microminiturization 1000 tiny circuits fit onto a single chip.