1231X, 1232X & 1491X
P NP IC GT
EXAMPLE: (123 x 3) – (456 ÷ 3) = ?
(333 x 3) – (456 ÷ 3) = ?
333
Auto Call / Call / Void
A 0 1 2 3 4 6 F
x
123
+
3
÷
456
–
3
S
T
AC
CALL
CALL
CALL
CALL
CALL
CALL
CALL
CALL
CALL
CALL
VOID
VOID CALL
VOID
CALL
AC
CALL
CALL
CALL
CALL
CALL
CALL
CALL
CALL
#/D
CE/C
00
0.
◊
01
123.
◊
369.
◊
03
04
456.
◊
217.
◊
06
07
217.
◊
217.
◊
08
01
123. x
3. +
02
8
03
369.
04
469. ÷
3. –
05
-
8
06
152.
07
217. ◊
8
217.
08
01
123. x
123. x
01
01
333. x
01
333. x
02
3. +
8
03
999.
04
456. ÷
05
3. –
8
-
06
152.
07
847. ◊
8
08
847.
08
847.
◊
00
0.
◊
5/4
∑
01
333. X
02
3. =
999. +
04
456. ÷
05
3. =
-152. -
07
847. ST
08
847. TL
1491X
•