1.-3. Development of errors in numerical calculations. Numerical solution of algebraic equations and their systems. 4.-6. Direct and iterative methods of solution of linear algebraic equations. Eigennumbers and eigenvectors of matrices. Construction of inverse and pseudoinverse matrices. 7.-9. Interpolation polynoms and splines. Approximation of functions using the least square method. 10.-12. Numerical evaluation of derivatives and integrals. Numerical solution of selected differential equations. 13. Conclusions, test.