Решение:
- Some children use an abacus to learn how to do maths.
- Charles Babbage's computer had several different parts.
- The first person to program a computer was Ada Lovelace.
- Colossus was as big as a living room.
- Modern computers are small but can do more than the biggest computers of the past.
Ответ: maths; parts; Ada Lovelace; living room; computers.