The first calculating machines multiplied by repeated addition. To multiple by tens, hundreds, or larger units, one shifted the carriage. From the 1870s, a few inventors proposed machines that could ...

Napier’s method of multiplication is a method used to multiply large numbers when you do not have a calculator. Draw a 2 by 2 grid to multiply a 2-digit number by another 2-digit number. Label the ...

Ricky publishes and manages the content on BizTech magazine's website. He's a writer, technology enthusiast, social media lover and all-around digital guy. There once was a time when written numbers ...

This file type includes high resolution graphics and schematics. You can build an analog calculator using a pulse-width modulator (PWM) to perform accurate four-quadrant multiplication and division.

Since the 1980s we have had access to calculators of various types. Today, we can include computers and smartphones which are attached to our hip 24/7. So does this ubiquitous access to calculators ...