OTRONA ATTACHE Series Manual page 45

Key 30
Z.
Rm.
Y. REG.
x.
REx;.
20
5
30
calculator
(the intermediate result from prior operations)
(the first number in the new operation)
(the second number in the new operation)
The fir st number in the new calcula tion has been bumped to the Y
Register and the previous intermediate that was in the Y Register is now
bumped to the
Z
Regi ster. The second number in the new calcula tion is
displayed as the current entry.
Press
*
Z.
Rm.
0.00 (cleared)
Y.
Rm.
20 (the intermediate result from prior operations)
X. REG.
150
(the result of the calculation
5
x
30)
The res ul t of the calculati on
(5
x
30) is now stor ed in the
X
Regi ster
and the previous intermediate that was in the Z Register (20) has moved
back down the stack to the
Y
Register.
Look again at the calculation in its entirety.
(100
+
50)
x
10 / 3
(5 x 30)
-------------- x
25
2
The left side of the problem has been solved and the result (20) is
stored in the
Y
Register. The top half of the right side of the problem
has been solved and the result (150) is stored in the X Register.
Completing the calculation will now require dividing the contents of the
X Register by 2 and multiplying that result by the contents of the Y
Register.
Key 2
Z. REX2.
20 (the intermediate result from prior operations)
Y. REG. 150 (the result of the previous calculation 5 x 30)
X. REX2. 2
(the current entry)
The contents of the X and Y registers are now bumped up to the Y and Z
Registers and the number just keyed is displayed as the current entry.
6-9
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