LS-82Z Handheld Calculator. For those whose calculating needs are minimal and for whom spending a lot on a calculator doesn’t add up (pun intended), the Canon LS-82Z four-function calculator is ...

Casio's hot new S100 flagship calculator will sell for just slightly more than the price of an iPhone with a two-year contract. And for that money you'll get a beautiful four-function calculator ...

He then went into the arithmometer, which is arguably the first commercially successful mechanical calculator with four functions. That was around 1821 or so. But [Dan] mentions it used a Leibniz ...

Inexpensive Four-Function Calculators. Early handheld electronic calculators could be ordered from manufacturers or dealers. They also sold as relatively expensive goods in department stores. In the ...

For those whose calculating needs are minimal and for whom spending a lot on a calculator doesn’t add up (pun intended), the Canon LS-82Z four-function calculator is a great option.

Many are calculators, including “a four-function, scientific, and graphing calculator.” The calculators are free to the ...

Four-function calculators are available in 58 percent of elementary classrooms, it reported, but they are used at least once a week in only 13 percent. Linda Gojak, ...