#CASIO FX 115ES PLUS ENGINEERING SCIENTIFIC CALCULATOR SERIES#

#CASIO FX 115ES PLUS ENGINEERING SCIENTIFIC CALCULATOR SERIES#

for the fx-ES Plus series of calculators which are the upgraded version of the fx-ES series. Natural Display uses natural representation of mathematical expressions and formulas through a 96×31 dot matrix LCD display. as they are written in a standard textbook. It allowed the display of expressions of fractions, exponents, logarithms, powers and square roots etc. The fx-82ES introduced by Casio in 2004 was the first calculator to incorporate the Natural Textbook Display (or Natural Display) system. is similar to the Direct Algebraic Logic (D.A.L.) used by Sharp in some of their scientific calculators. system was also used in the other W series models and also the MS series of calculators that followed. The model featured a 5×6-dot LCD matrix cells on the top line of the screen and a 7-segment LCD on the bottom line of the screen that had been used in Casio fx-4500P programmable calculators. In 1998, the Casio fx-991W model used a two-tier (multi-line) display and the system was termed as S-V.P.A.M.

brand was first used in 1994 when the fx-991S and other scientific calculators from the 'S' series were released in Japan. Functions, operators and symbols are shown on the calculator display and calculations are performed according to operator precedence. calculations can be input exactly as they are normally written.

In the infix notation the precedence of mathematical operators is taken into account. is an infix system for entering mathematical expressions, used by Casio in most of its current scientific calculators. calculators are scientific calculators made by Casio which use Casio's Visually Perfect Algebraic Method ( V.P.A.M.), Natural Display or Natural V.P.A.M. Family of scientific calculators by CasioĬasio V.P.A.M.

Casio fx 115es plus engineering scientific calculator