Most answers to that question on this site give the answer as Abacus.
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
Because it was the first portable counting device - sort of the first 'pocket' calculator !
The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.
the #1 is the 1st counting #. the #1 believe me
The sum of the first six counting numbers (1-6) is 19.
Abacus
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
Because it was the first portable counting device - sort of the first 'pocket' calculator !
it is
The abacus is the original mechanical counting device. It was likely first used over five thousand years ago, and used beads to keep track of numbers.
The roman counting board used to solve problems in mathematics was called abacus [άβαξ, in the Greek language]
it is the abacus. :D :D :D i got is dummies
It may depend upon the early civilization referred and their records thereof. Anyway, here are some of the ancient devices chronologically listed below. pebbles and stones counting boards counting rods abacus
The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.
the #1 is the 1st counting #. the #1 believe me
The sum of the first 100 counting numbers (1-100) is 5,001.