pocket calculators การใช้

• So, we were smart enough to invent the pocket calculator.
• She adds that he mocks younger workers who use pocket calculators.
• OK, now put away the slide rules and pocket calculators.
• I'd certainly be willing to pay for pocket calculators.
• TECHNOBUDDY _ I was thinking about pocket calculators the other day.
• Police officers directed traffic and store owners turned to pocket calculators.
• Or $ 134 million, for those without pocket calculators.
• When the girls get their cheque, out come the pocket calculators.
• Earlier, it had introduced pocket calculators and light-emitting diodes.
• The first pocket calculators were high-priced, high-tech marvels.
• I was thinking about pocket calculators the other day.
• We might have stopped at the scientific pocket calculator.
• He also co-invented the first pocket calculator.
• Store owners, deprived of their cash registers, turned to pocket calculators.
• The next month the Series 1200 four-function pocket calculators were announced.
• :I'm am of an era before pocket calculators were invented.
• Think of these organizers as glorified pocket calculators.
• Meanwhile, Hewlett-Packard ( HP ) had been developing a pocket calculator.
• This calculator provided functionality that was revolutionary for a pocket calculator at that time.
• Stick a negative number into your pocket calculator and hit the square root button!