Casio fx-350D Manual page 8

@
Press IMoDEI[[) to switch between the Type A and Type
B lower limits.
*
Note that the lower limit is not changed if you press
IMoDEl(ID while the number of significant digits (SCI dis-
played) and / or the number of decimal places (FIX dis-
played) are specified. The first time you press (MODEi[[),
you clear the FIX and SCI specifications, and so you
must press IMoDrl[ID again to change the lowe r limit.
2 / ORDER OF OPERATIONS AND LEVELS
Operations are performed in t . h e fo llowing order of
precedence:
.
..
'
1. Funct ions
2 .
x>' , x ·
1
1,, ,
R~P, P~R
3 .
X,
7
4 .
+, -
Operations with the same precedence are performed
from left to right, with operations enclosed in paren-
t heses performed first. If parentheses are nested , the
operat ions enclosed in the innermost set of paren-
theses . are performed first.
* Registers
L1
through
L
6
·are provided to store opera -
t ions of lower precedence (including parenthetica l
operations). Since six registers are provided , calcu -
lations up to six levels can be retained.
* Since each level can contain up to three open paren-
t heses, parantheses can be nested up to 18 t imes.
Example (4 levels, 5 nested parentheses)
Operation
2D@@@304D@@50400030000
I I
j
1 level 1 level 1 level 1 level A
a soooswa
-7 -