Napier Bone
How to Add and Subtract with a Counting Board by Shelley Walsh ©2000 presented by Erhanudin.
End Show UNIT – 2Data Representation and Internal Operations of the Computer.
Ancient Chinese Mathematics
Zero
Grade 9 Com Lit Theory Booklet
HISTORY OF COMPUTERS Ancient Times: How did people calculate numbers?? Did they use sticks? Did they use stones? Did they use marks on the walls or ground?
