Top Banner
Hasn't Malik 4f
14
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Hasn't malik

Hasn't Malik

4f

Page 2: Hasn't malik

Counting in the Past

• In a old time people started counting animals on their fingers. Then sometimes they counted on stones.

Page 3: Hasn't malik

• john Napier a mathematician from Scotland invented calculating rods called Napier bones the rods were used to help people multiply large numbers.

Page 4: Hasn't malik

Some years later a young French mathematician named braise Pascal was working in his father office his job was to add long columns tax doing all this adding. Pascal came to get the job faster he invented a machine the size of a shoe box that could add and subtract numbers

Page 5: Hasn't malik
Page 6: Hasn't malik
Page 7: Hasn't malik
Page 8: Hasn't malik
Page 9: Hasn't malik
Page 10: Hasn't malik
Page 11: Hasn't malik
Page 12: Hasn't malik
Page 13: Hasn't malik
Page 14: Hasn't malik

Tabulating Machine