Casio FC-200V User Guide - Page 71

A DEPR Mode Financial Calculation Variables (VARS) • Variables n, I, PV, and FV are used in the DEPR Mode. • The values of DEPR Mode variables are retained even if you change to another mode. Note, however, that DEPR Mode variables are also used by other modes, so performing an input or calculation operation may change the values assigned to them. • Though DEPR Mode variables are financial calculation variables, they are also used by arithmetic and function operations in the COMP Mode. A Calculation Formulas Depreciation for an item acquired part way through a year can be calculated by month. u Straight-Line Method The straight-line method calculates depreciation for a given period. SL1 = (PV-FV n ) u YR1 12 (PV-FV ) SLj = n (PV-FV ) 12- YR1 SLn+1 = n u 12 (YR1G12) SL j : depreciation charge for the j th year n : useful life PV : original cost (basis) FV : residual book value j : year for calculation of depreciation cost YR1 : number of months in the first year of depreciation E-69