機器
account
accountant
accounting
adding
analyzing
balance
ballpoint
bills
business
buttons
calculate
calculating
calculation
calculations
calculator
data
earnings
electronics
eyeglasses
figures
finance
finances
financial
frames
glasses
income
keyboard
keypad
ledger
lenses
math
money
numbers
paper
pen
personal
printout
profit
report
reporting
return
revenue
spectacles
tally
tax
taxation
taxes
total
totals