Baum VarioUltra 20 - Entering Numbers and Operators

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c. Power

d. Exponential

e. Natural Logarithm

f. Logarithm to Base 10 Log

g. Modulo

h. Sine

i. Cosine

j. Tangent

3. Expressions menu

a. Pi

b. Euler

c. Bracket Open

d. Bracket Close

4. Execute Calculation menu

7.2 Entering Numbers and Operators

Note that all numbers and operators must be entered using Computer

Braille. A list of common symbols and numbers 1-9 are shown below

with their respective braille codes.

Symbols:

+ (plus) symbol: B3B4B6

- (minus) symbol: B3B6

* (multiply) symbol: B1B6

/ (divide) symbol: B4B3

. (Decimal point) symbol: B4B6

= (equals) symbol: B1B2B3B4B5B6

( (open parenthesis) symbol: B1B2B3B5B6

) (close parenthesis) symbol: B2B3B4B5B6

Numbers:

1 B2

2 B2B3

3 B2B5

4 B2B5B6

5 B2B6

6 B2B3B5

7 B2B3B5B6

8 B2B3B6

9 B3B5

0 B3B5B6