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The top documents tagged [counting board]
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Napier Bone
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How to Add and Subtract with a Counting Board by Shelley Walsh ©2000 presented by Erhanudin
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End Show UNIT – 2Data Representation and Internal Operations of the Computer
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Education
Ancient Chinese Mathematics
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Technology
Zero
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Grade 9 Com Lit Theory Booklet
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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?
220 views