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Citizen SR-282 - Order of operations

Citizen SR-282
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-E6-
DEG
B=
[ RCL ] [ B ] [ ]
0 .
Running memory
You should keep the following rules in mind when using running
memory.
Press [ M+ ] to add a result to running memory and the " M " indicator
appears when a number is stored in the memory. Press [ MR ] to
recall the content of running memory.
Recalling from running memory by pressing [ MR ] key does not
affect its contents .
Running memory is not available when you are in statistics mode.
The memory variable M and running memory utilize the same
memory area.
In order to replace the content of the memory with the displayed
number, please press [ X
M ] key.
To clear the content of running memory, you can press [ 0 ] [ X
M ],
[ CE ] [ X
M ] or [ 0 ] [ STO ] [ M ] in sequence.
¾
[ ( 3 x 5 ) + ( 56
7 ) + ( 74 – 8 x 7 ) ] = 41
DEG
0 [ X M ]
0 .
DEG
74–8¼7M+
3 [ x ] 5 [ M+ ] 56 [ ] 7 [ M+ ] 74
[ – ] 8 [ x ] 7 [ M+ ]
M
18.
DEG
M
[ MR ]
M
41.
DEG
0 [ X M ]
0 .
(Note) : Besides pressing [ STO ] or [ X M ] key to store a value, you
can also assign values to memory variable M by [ M+ ].
However, when [ STO ] [ M ] or [ X
M ] is used, previous
memory contents stored in variable M are cleared and
replaced it with the newly assigned value. When [ M+ ] is used,
values is added to present sum in memory.
Order of operations
Each calculation is performed in the following order of precedence:

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