英文關鍵字
account
accounting
amount
balance
bill
bookkeeper
budget
business
calculate
calculation
calculator
closeup
count
crisis
data
device
digit
display
economic
economy
education
electronics
equipment
figures
finance
financial
finger
fingers
hand
keyboard
keypad
keys
losses
macro
mathematics
money
number
numbers
office
profit
profitable
push
statistics
subtraction
table
tax
typing
work