Using Parentheses - Calculated Industries Sheet Metal/HVAC Pro Calc User Manual

USING PARENTHESES

Your calculator has Parentheses keys ( and ) for performing
mathematical operations. (In the Order of Operations method,
expressions inside of parentheses are performed first.)
The calculator offers four levels of parenthesis:
1) First parenthesis level opened – press ( for one Right-
Sided Parenthesis.
2) Second level opened – press ( a second time for two
Right-Sided Parentheses ( (.
3) Third level opened – press ( a third time for three Right-
Sided Parentheses ( ( (.
4) Fourth level opened – press ( a fourth time for four Right-
Sided Parentheses ( ( ( (.
As you close each level of Parenthesis, the displayed number of
Parentheses in the upper left corner of the LCD is reduced by one,
and the results of the expression are displayed.
22 — S M
HEET ETAL
/HVAC P
RO
C
ALC