Tasks with economic content. Shikhova N.A.

This textbook is intended to prepare for solving problems with economic content that are included in the options for specialized exam in mathematics at number 17.

when solving problems with economic content, you have to perform complex calculations, but use the calculator in the exam it is forbidden. Calculation errors are found even in strong schoolchildren. In order to warn them, in this manual, special attention is paid to the calculation technique.

The first chapter of the manual shows basic information about methods for optimizing calculations and transformations, as well as work with interest. This part ends with exercises that can be called diagnostic.

The second chapter solves the tasks of deposits and loans. Two main loan payment schemes are considered - annuity and differentiated payments.

The third chapter considers the tasks for the optimal choice.

the manual is completed by the control work.

The manual is intended for students preparing for the surrender of specialized exam, teachers, teachers of colleges and students of pedagogical universities.