Scientific Notation - Datexx DS-700 Owner's Manual

CONSTANT AND REPEAT
When performing calculations, the
last function and number entered are
retained as a constant.
Examples:
To calculate 7 + 5 + 5 + 5 = 22
Press 7 [ + ] 5 [ = ] [ = ] 22
In this case [ + ] and 5 are the con-
stants.
To calculate 2 + 3 = 5 and 4 + 3 = 7
Press 2 [ + ] 3 [ = ] 5
4 [ = ]
In this case [ + ] and 3 are the con-
stants.
When calculating powers
5 2 = 25 and 4 2 = 16
Press 5 [ yx] 2 [ = ]
In this case [ yx ] 2 is the constant.
24
5
7
25
4 [ = ] 16

SCIENTIFIC NOTATION

Calculate
20
(72.5 x 10 = 1.75 x 10
(-4.7 x 10
= -1.57978 x 10
To
Press
Calculate
(72.5 x
(72.5 [EXP]
20
10
20 [+]
1.75 x
1.75 [EXP]
20
10 )
20 [=]
(–4.7
[ ] 4.7 [+/–]
–11
x 10
[EXP]11[+/–]
= –1.57978
32
x 10
[=]
If a result is displayed in scientific
notation, you can press [ F <--> E ]
to convert the number to floating
point and vice- versa.
20
)
-11
)
32
Display
7.25 21
7.425 21
–4.7 –11
–1.5797872 32
25