IV. Соответствуют ли данные утверждения содержанию текста

1. The abacus may be considered the first computer because it allows users to make computations.

2. In 1642 French numerical calculator could add, subtract, multiply and divide.

3. In 1820 a French invented an arithmometer which could perform 4 arithmetic functions. add, subtract, multiply and divide.

4. Charles Babbage proposed a machine to perform differential equations.

5. In 1889 American calculating machine was used to decipher German codes during the War II.

V. Ответьте письменно на вопросы к тексту.

1. Why did the abacus lose its importance?

2. What kind of system was used in abacus?

3. How did G.W. von Leibniz improve Pascal’s calculator?

4. What was used in a calculating machine for storing data processing operations?

VI. Переведите письменно 4, 5, 6 абзацы.

КОНТРОЛЬНАЯ РАБОТА № 6

Вариант B

Для выполнения данной контрольной работы рекомендуется найти по словарю значения заданных слов и словосочетаний, постараться их запомнить, а затем перейти к выполнению контрольной работы.

to appreciate, to impact, to emerge, to consider, computation, trading, transaction, abacus, significant, collector, numerical, movable, mathematician, philosopher, analytical, theoretically, practical, to inform, to process, to operate, enormous, electronic, real, invention, evolution, to compile, to decipher, to develop, census, data.