Language Teacher
model ER586HT “Partner”
96
The
Scientific Calculator
is ideal for more complex
mathematical and trigonometric computations, as well as
for basic arithmetical problems. You may use the touchpad
and the keyboard alike.
The percentage operations, which may differ between
calculators, are implemented as follows:
Problem Press
Equiv.
expression
Result
26% of 15
15,x,26,%
15 x 26 /100
3.9
36.2 + 15%
36.2,x,15,%,+
36.2 + 36.2 x 0.15
41.63
47.5 – 4%
47.5,x,4,%,–
47.5 – 47.5 x 0.04
45.6
75 of 250 (%) 75,/,250,%
75 / 250 x 100
30. (%)
141–120 (%) 141,–,120,%
(141 – 120) / 120 x
100
17.5 (%)
GRAPHIC CALCULATOR
•
Select the option
Graphic Calculator
on the
CALCULATION Menu. A menu is displayed.
