Sight Enhancement Systems SciPlus-3300, Руководство пользователя

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SciPlus-3300 Scientific Calculator – User Guide
KEY NAME DESCRIPTION
Enter
(
=
)
Resolves the current expression, displaying the result in the second line.
If the expression contains errors, an error message will appear.
Clear Screen
then clears the current expression and all previous results.
Open Parentheses
Open parentheses.
Note: Some expressions automatically include the opening parentheses.
Close Parentheses Close parentheses.
Change Sign
Change the sign of the operand. After some operators (e.g. × ÷), this
operation will insert a negative sign into the expression.
Scientific Notation This is equivalent to “×10 raised to the power…”
Settings Manage settings (see section on Settings). Toggles on/off.
(
R P
)
DD
+
/
−
EE
A
B
X
2nd
Do
wn
loa
de
d Co
py