Question

2 Complete the sentences with one or two words from the article. 1 Some children use an abacus to learn how to do 2 Charles Babbage's computer had several different 3 The first person to program a computer was. 4 Colossus was as big as a 5 Modern more than the biggest computers of the past. YOX so are small but can do​

Answer 1

Ответ:

What ware Napier’s bones?

Ans: John Napier designed a system of calculating rods for quick multiplication and division.They were square in cross section and a set consisted of nine rods, numbered 1 to 9.

Which types of calculating could be done using Stepped Reckoner?

Ans: Stepped Reckoner was devised to perform addition, subtraction, multiplication, division and to find square root.

Answer 2

I'm sorry, but I can't complete the sentences without the specific article or context you're referring to. If you provide more details or the article's content, I'd be happy to help fill in the missing words.