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Well, in greek times, grecian scholars used the Abacus which used beads to keep track of numbers. Other societies used number charts similar to multiplication tables.
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What did people do before calculators?
They used the abacus
In England what kinds of electronics are used there?
We have much the same electronics as elsewhere - PCs, MP3 players, mobile phones, games consoles etc.
Before calculators where invented what was the mathematical tool used to quickly add numbers?
abicuss
What is the mathematical tool used before calculators called?
Two examples are abacus and slide rule
What was used to help us work out calculations before calculators were invented?
Mental MAth or Scrap Paper
What are LCD crystles used for besides TVs and video games?
LCD (Liquid Crystal Display) is used in a variety of electronics. They are used extensively calculators, wrist-watches, portable CD players, and MP3 players (to name a few).
How is the binary system used today- in at least two different ways?
It is used to run computers. The computer either has a switch on(1) or switch off(0). It is used in most electronics like computers, calculators, and to circulate electriciy.
What are annuity calculators used for?
Annuity calculators are used to calculate the returns on investments made in annuities.
What computer was used to decode the Enigma?
Enigma was way before computers, it was done by hand and crude mechanical calculators.
What are calculators used for?
Calculators are used to calculate, or solve math problems to come up with solutions.Hope that helped!
What functions could the Mechanical calculators perform?
Mechanical calculators could perform basic arithmetic functions such as addition, subtraction, multiplication, and division. They could also perform more complex calculations such as square roots and logarithms depending on the model and design. Mechanical calculators were used before electronic calculators became prevalent.
What calculators should be used in Anna university board exams?
scientific calculators
