Memory - Tandy 600 Owner's Manual

Press
IT]
to clear the input line. Press
I
CTRL
I
[ill
again to clear the entire
calculator.
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To perform a calculation:
1. Type the first number. Include a decimal ( . ) if the number is not an
integer. The number appears on the input (bottom) line as you type.
Each new numeral pushes the others one character to the left.
2. Type the operator symbol. The number appears in the entries (middle)
area of the Calculator window. The operator appears after the number.
The specified operation is performed on the number preceding the
operator and the number following it.
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(
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t
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48
Memory
3. Continue typing numbers for calculation. The running-total always
appears on the input line.
Calculator also performs memory functions. A running-total of memory
calculations appears at the top of the Calculator window.
(
(
I
(
(
(
l
(
(
(
(
(
(
(
(
(
(
(
(
adds the number on the input line to the number in memory
subtracts the number on the input line from the number in
memory
multiplies the number in memory by the number on the
input line
divides the number in memory by the number on the input
line
replaces the number in memory with the number on the
input line
replaces the number on the input line with the number in
memory
exchanges the number in memory and the number on the
input line
clears memory
clears the input line
M*
ME
MR
M+
M-
M=
M/
MC
C
4. Press I
=
I after the last number. The result appears on the last line of the
entries area and on the input line.
While using Calculator, all operation of the current application ceases.
After your calculations are complete, press I
CTRL
I
ITIQ]
to erase the
calculator window and continue with the current application.