20
Key
[+] n [%] [=]
[-] n [%] [=]
[x] n [%] [=]
[
÷
]n [%] [=]
Function
Adds n% to the displayed number
.
Example:
11
[+]
10
[%] [=]
gives 12.1
Subtracts n% from the displayed number
Example:
11
[-]
10
[%] [=]
gives 9.9
Multiplies the displayed number by n%.
Example:
11
[x]
10
[%] [=]
gives 1.1
Divides the displayed number by n%.
Example:
11
[
÷
]
10
[%] [=]
gives 110
21
Fraction calculations
Fractions are entered in the format: Number
[Ab/c]
numerator
[Ab/c]
denominator and displayed as A_b_|c
Example:
to add 1 1/8 + 2 1/16 = 3 3/16
Enter: 1
[Ab/c]
1
[Ab/c]
8
[+]
2
[Ab/c]
1
[Ab/c]
16
[=]
Example:
to subtract 1 1/8 from 2 1/16 = 15/16
Enter: 2
[Ab/c]
1
[Ab/c] 16 [-]
1
[Ab/c]
1
[Ab/c]
8
[=]
To convert fractions to a decimal enter number then
[=]
.
Example: 15
[Ab/c]
16
[=]
0.9375
