Sharp EL-5230 Calculator User Manual


 
43
Fraction Calculations
Arithmetic operations and memory calculations can be performed using
fractions, and conversions between decimal numbers and fractions.
If the number of digits to be displayed is greater than 10, the number is
converted to and displayed as a decimal number.
Chapter 3: Scientific Calculations
3— + — = [a—] j 3 k 1 k 2 +
4 k 3 e
4ı5ı6
*
[a.xxx] k
4.833333333
[d/c] @ F
29ı6
10
= @ Y 2 k 3 e
4.641588834
(
)
5
=
16807ı3125
(
)
=
1 k 8 m 1 k 3 e
7 k 5 m 5 e
1ı2
—— = @ * 64 k 225 e
8ı15
2
3
( 2 m 3 ) k
3
4
( 3 m 4 ) e
8ı81
1.2
1.2 k 2.3 e
12ı23
2.3
1°2’3”
1 [
2 [ 3 k 2 e
0∂31∂1.5∂
2
1×10
3
1 ` 3 k 2 ` 3 e
1ı2
2×10
3
A = 7 j 7 x A
7.
— = 4 k ; A e
4ı7
1.25 + — = [a.xxx] 1.25 + 2 k 5 e
1.65
[a—] k
1ı13ı20
*
4ı5ı6
= 4—
1
2
4
3
b
c
2
3
7
5
1
8
1
3
64
225
— =
—– =
——– =
——– =
4
A
2
5
b
c
5
6
Example Key operations Result