■SSSm
Manual Calculations
Basic Calculations
■Arithmetic operations
•Arithmetic operations are performed by pressing the keys in the same sequence
as in the formula.
•For negative values, press S O before entering the value.
Example
Operation
Display
23 + 4.5-53=-25.5
56 X ( - 12) -h ( - 2.5) = 268.8
2 3 H 4 .5 0 5 3 Ü )
5 6 Q S 0 1 2 H S 0
2.5(H)
12369 x 7532 x 74103 = 12369Q 7532Q
6.903680613 x 1012 74103(H)
(6903680613000)
‘ Results greater than 1010 (10 billion) or less thanlO-2 (0.01) are
displayed in exponential form,
(4.5x 1075)x( —2.3x 10”79)
= -1.035x10-3
(-0.001035)
(2 + 3)x 102 = 500
4.5lü|75QI|ñ)02.3l¡»)
BmlF)l79l5il
[D 203C D 01 f32H§
‘ The correct result cannot be derived by entering CD2 0 3 1 2 ® 2.
Be sure to enter Q 1 between the CD and ® in the above
example.
(1x10s)-7 = 14285.71429
(1 x 105)-s-7-14285
= 0.7142857
1@ 5B 7B 1 4285ID
‘ Internal calculations are calculated with 12 digits for a mantissa,
and the result is displayed rounded off to 10 digits. Internally,
however, the mantissa of the result is 12 digits.
-25.5
268.8
12
6.903680613
-03
-1.035
(NORM 1)
500.
14285.71429
0.7142857
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