arent you supposed to know :D
The first calculator was invented in 1623.
pascal
what year was the graphing calculator invented
It is one of the first hand held caculator but was invented by many people!!!!!!!!
A solar caculator is a caculator that uses solar power energy to work.
the einstein caculator was used to figure out very trick mathletics.
1.06
A solar caculator is a caculator that uses solar power energy to work.
rays
Use a caculator
its just a calculator
caculadora