12 
i30xa School Edition_Jan2005.doc   TI-30Xa SOLAR Scho
dition   Bob Fedorisko   Revised: 1/13/05 10:03 AM   
rinted: 2/1/05 3:00 PM   Page 12 of 23 
Clearing and Correcting 
&
  Clears value (before operation key) 
and 
K
, but not 
M1
, 
M2
, 
M3
, or 
STAT
. 
&
 
&
  Clears display, errors, all pending 
operations and 
K
, but not 
M1
, 
M2
, 
M3
, or 
TAT
. 
}
 
|
 
(battery)
 
Clears display, errors, all pending 
operations, 
K
, and 
STAT
, but not 
M1
, 
M
, 
and 
M3
. Sets 
DEG
 angle units, floating-
decimal format. 
!
  Clears display, errors, all pending 
operations, 
K
, 
STAT
, 
M1
, 
M2
, and 
M3
. 
Sets 
DEG
 angle units, floating-decimal 
format. 
0 
:
 
n
 Clears memory 
n
. 
"
 
n
 Clears 
SCI
 or 
ENG
 notation. 
"
 
{
 
N
 Clears 
FIX
 notation. 
"
 
h
  Clears all statistical data. 
Constants (Repeated Operations) 
A constant contains an operation and a value. To 
establish a constant, press 
"
 
U
 after entering the 
operation and value. 
J
 repeats the calculation. 
Another operation, 
!
 or 
&
, clears 
K
. 
8 
D
 7 
"
 
U
 
K
 
J
 
K
 
1
5 
J
 
K
 
1
6.6 
J
 
K
 
13