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1
6.
Correcting
mistakes
A.
Numeral
correction(Use@key.1
i
0-9,Qkeysr
Ex.
723X556(mistake')
456(correct,
U
Steps: Touch
keys
@+SO
in
order.
Note: When@key
is touched,556 is
cleared and
456 is
set
anew.
B.
Function
key correction
(B
,
I
keys)
Function
key correction
is
possible
in
multiplication
and
division as follows:
A8tsBBr
)
"""'..
in
these cases
A -
B
will
be performed instead
oÍ A
x
B.
A3
E
tsE
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