lowtech
Abacus, slide rule, computer, calculator.
The electronic calculator.
Slide Rule Abacus
8 times 4
Two examples are abacus and slide rule
False. The abacus is much older.
The three business machines that have been replaces by computers are th abacus,slide rule, and a loom
Fingers and toes, an abacus, a slide rule, numerical charts, the phone, mail for sending videotapes back and forth.
Examples of analog devices are:A televisionblendergeneratorelectric motor
The abacus was an instrument used by Greeks and Romans for arithmetic calculations, preceding the slide-rule and the electronic calculator, and consisted of perforated pebbles sliding on iron bars.
The possessive form of the word "abacus" is "abacus's." This follows the general rule of adding an apostrophe and "s" to singular nouns to indicate ownership. For example, you might say "the abacus's beads" to refer to the beads belonging to the abacus.
There are a number of appropriate methods and techniques from which to make your selection, depending on your mood and the devices available to you: - long division, manually - calculator - computer - Curta - slide rule - abacus