1. History
of
Computer

2. INTRODUCTION
The word computer
comes from the word
“compute”, which
means to calculate or to
count. The first
computers were people.

4. This method
can only be
done with
numbers from
1-10.

6. This method
can only be
done for small
numbers.

8. This is the
oldest
calculating
device.

9. Charles Babbage
 He invented of
the first
mechanical
computing
machine.
 He is the Father
of Computer.

10. Blaise Pascal
 He invented the
first mechanical
calculator called
the Pascaline.

11. Ok class, did you
understand?
Any question?