Po
Create poll
Which of the following is the first calculating device?
by
Abcd
Side by Side
Top 10
Donut Chart
Live Stream
Abacus
100%
1
Calculator
0%
0
Turing Machine
0%
0
Pascaline
0%
0
← Cast your vote
·
Share:
poll
·
results
·
Embed
·
Report