If you need full access to the book, please write an email to the Publisher. Your request will be redirected to the author. If s/he is interested, s/he will directly contact you using the email address you have specified to discuss the conditions for obtaining access without the intermediary of the Publisher. The main theoretical provisions are presented and examples of solving tasks are given in computer training, the questions for self-control and tasks for independent work in the course "Engineering calculations on a computer" are outlined. This manual is intended for students at higher educational establishments who study in the courses 6.050503 "Mechanical Engineering", 6.050502 "Engineering Mechanics", specialities "Chemical production equipment and enterprises of building materials" and "Machinery and technologies of packing", as well as for related specialities in the construction industry, heat power, oil-refining and food industries.