The first calculator was built by?

Jessie01

2 years ago

There is a spelling error in the answer and this is what makes some students avoid it because it makes the answer seem wrong

ahmadmj

1 year ago

Blaise Pascal is the correct answer because Napiers Bone is not a machine calculator but a tool ,it does not work automatically .

Blessing7585

2 years ago

The answer is napier bones not blaise pascal becoz napier calculator was invented and designed 1617 while pascal calculator was designed 1642 the answer is D u can confirmed and when is confirmed pls correct it for the sake of others

bloomboy

2 years ago

Ok na

bloomboy

2 years ago

john Napier invented Napiers Bones in 1617 while Blaise Pascal invented the Pascaline in 1642. So how is it B?
Please ohhh the answer is D.