Уважаемые переводчики! Даю 100 баллов за 2 задания, сделайте качественно пожалуйста, без машинного перевода.

1. can, can
2. can not
3. Can
4. must
5. must not
VI. The reasons are that computers are far more efficient than human beings, they have mush better memories and can store huge ammounts of information and they can do calculations in a fraction of the time  taken by a human matematician.
б) 1. ...the first calculating machine.
2. Czech
3. ...1923