sobitkhadka59 sobitkhadka59
  • 01-09-2021
  • Computers and Technology
contestada

a. The first mechanical calculating device invented by the Chinese 3000 years ago.​

Respuesta :

heeheh29 heeheh29
  • 01-09-2021
The abacus, your welcome mah dude
Answer Link

Otras preguntas

20/10 as a mixed number
13 squared? how does it mean and what is the solution?
ray wants the larger of two aquariums.One aquarium has 20 in. by 20 in. and has a height of 18 inches.The other aquarium has a base that is 40 in. by 12in. and
What is 5.207 as a fraction?
How to find the area of a circle ?
How close to North Korea is Inchon?
What part of the cell produces ATP for the blueberry plant to grow? A. Mitochondrion B. Cytoplasm C. Ribosome D. Nucleus
A definition for cyber bullying
What is 5.207 as a fraction?
Write -90.85 as a mixed number in simplest form.