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3. Memory calculation
Ex.2
(121 + 92 - 27) x (98 + 72)
wB keys
before starting a memory,
ry zero (0) in this case.)
7
(214 - 133 + 12) =
Display
Key operation
Note
"2M"
. -_.-
--
~
.. -
Total
214~133~~12~
s<'
1
98m72WW~
®
Display
Key operation
wB
,
4s[K)67[KJ 891M±)
,
567[±]6[£]8lM±J
•
I
2345rn25[2[J12~
,
C!EJ~ffiM]
1
,
,
121~92c::J27[}r]
Note
ITJ~rn
,
(ftM]w
o.
268335.
11.8125
1125.6
267221.2125
CD
®
@
@
12.
170.,
186. ,
31620.
I
340. ,
Ans.
•
•
Total
When subtracting a number from the memory. depress the ~ and {M±) key! in this order
When you use the 2nd memory. depress the (SiOil end
keys.
lllCU]
keys instead of the ~ and (~
35
Ex.3
36
(8 x 9 + 12J x (21 '" 7 + 5)
(2 x 3 + 51 x (4 x 6 - 71
SCIENTIFIC CALCULATIONS
Display
Key operation
"2M"
2!XJ3[±]5@]B
40068700
~@]B
800S[£J12@]m(Si02J
21G]7[£JSCKJ
mIRCLZIGJ~
@]
37
,
,
,
,
I
,
,
•
•
The eccuracy of functions are described in "SPECIFICATIONS".
The following functions can be used in chain calculations:
sin, cos. tan. sin-I, cos-'. ten-I hyp, arc hyp, .... DEG. -+D.MS. eX. lOX. In. log. -/._,
x'. l/x.lI' nl. ( • l .
1. Trigonometric function
Note
(2 x 3 + 5)
11.
(4 x 6 -71
17.
187.
84.1
(8 x S + 12)
8.,
(21';' 7 + 51
187.
r
3.593582887 r
Ans.
CD
Ex. 1
cos
Ex. 2
sin' 67° - sin' 32° =
;
I
i
=
@
Key operation
RADmOOm40~
DEG
'F.
Note
Display
CD
7.071067813 -01
Ans.
67[ili)~G
8.473291857 -01
sin' 67°
32~~@]
0.566514759
Ans.
--
®
38