Сделать, . 1. complex calculations with the help of a computer. am carried out are carried out were carried out 2. a special counter wheel (счетное колесо) for an arithmometer by a russian engineer v.t. ordner in 1874. is constructed was constructed will be constructed 3. the answers of computations often in the form of tables. are expressed is expressed were expressed 4. small spots on a surface inside a computer magnetically. are polarized had been polarized was polarized 5. by means of instruction any computer what operations to perform. have been told is told will be told 6. all instructions in registers, the units of hardware. are recorded is recorded record 7. any information by the binary system. are represented is represented represents 8. numbers or instructions for solving a problem by a computer. are required were required will be required 9. several computing units by m.v. lomonosov for computational science. had been invented have been invented were invented.