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What did engineers use for complex calculations before calculators were invented?
their brains and writing. they had to write it down unlike lazy kids these days.
Who invented the first commercial calculator?
Blaise Pascal and Wilhelm Schickard are credited with inventing one of the earliest calculators in the mid 1600's. Thomas de Colmar invented a calculator for business in 1850. William Seward Burroughs is the person that invented the 10-key adding machine for commercial purposes in 1888.
How much did blaise pascal sell the calculators?
Blaise Pascal lived long before the invention of calculators.
Where could one find information on annuity calculators?
One can find information on annuity calculators by going to the place that provides them. Examples of places that provide annuity calculators would be Bankrate, Aviva and LifeAnnuities.
Why do you have to learn math if you have calculators?
because calculators aren't clever enough and brake or get lost whereas brains don't get lost
When were graphing calculators invented?
1833
Who invented calculators?
Blaise Pascal
What country did calculators get invented?
The first calculator was made in Hawaii
Scientific calculators were invented in which year?
I don't know an exact year, but handheld calculators first appeared about 1973. Desktops were several years earlier.
When were the first calculators commercially available?
The calculator was invented to calculate large mathematical problems.AnswerThe calculator was invented to calculate large mathematical problems.
Before calculators where invented what was the mathematical tool used to quickly add numbers?
abicuss
Could the first mechanical calculator add subtract mulitply and divide?
No, the very first mechanical calculators could only add and subtract. The first mechanical calculators were invented in 1623 by Wilhelm Schickard, followed by the Pascaline, invented in 1645 by Blaise Pascal. However, calculators that could multiply and divide were in use by the 19th century.
What items did Leonardo da Vinci invent?
Solar power, calculators, and the double hull is what he invented
What was used to help us work out calculations before calculators were invented?
Mental MAth or Scrap Paper
Where was the first calculator invented?
The first calculator dates back to 2700 BC with the invention of the Abacus, invented in Mesopotamia.In the 1940's and 1950's, the first mainframe computers were invented, which led towards the hand-held calculators we know today.In the mid-1960's, desktop calculators were coming to fruition, and in 1970, the first "Pocket" calculator was invented in Japan by Sanyo, called the ICC 0081.
Are all calculators in India solar calculators?
no there are no solar calculators in india
What did engineers use for complex calculations before calculators were invented?
their brains and writing. they had to write it down unlike lazy kids these days.
