function
accounting
add
analyze
business
buttons
calculate
calculating
calculator
computers
cosine
data
digit
digital
eight
equal
equation
figures
finance
finances
five
four
keyboard
keypad
logarithm
math
mathmatics
money
nine
numbers
numerals
one
plus
roots
scientific
seven
sign
sinus
six
subtraction
tangent
technology
three
two
work
zero