Which arithmetic machine was designed in 1642?
Correct answer: Pascal's calculator

MagsElber
Study of history of computers paid off here

Kiwozzie
What a clever man, never knew about this - love this quiz!

Nihaan
This topic is in my Computer hardware subject.. So that's why i answer it correctly.!

Player #1137636
I would love to see one in person. I've always had a fascination for old scientific instruments!!

wileycoyote
would love to see one in a museum

tanisha
JCD, kuch bhi

quiltgirlgamer
Nihaan, Bravo! When studying a particular topic or skill it makes a lot more sense knowing the history.

Cocomiko
Smart man check out Pascal’s wager.