Question

write a short note upon a) abacus B) Pascal's calculator

Answer 1

u can start it with abacus led to new inventions in maths and also improved the counting ways n methods

Answer 2

Hey----------------------------bro☺️☺️☺️☺️

______________----------______-------------------:

ABACUS:-
A abacus is a manual aid to calculating that consist of beads or disk that can be moved up and down on a series of sticks or strings within a usually wooden frame...

PASCAL'S CALCULATOR-:
Pascal's calculator is a machnical calculator invented by Blaise Pascal in the early in 17th century . Pascal's led to develop a calculator by the laborious arithmetical calculation required by his father's was a supervisor of taxes in Rouen.


Iithelpsyou.☺️