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

is 0.4 less than, greatest than, or equal to 44%? explain
1. Why might it be necessary to amend the Constitution? 2. What is the "elastic clause" and why is it important?
is a cell phone measured in grams or kilograms
What is -3 and 5/7 expressed as an improper fraction?
A small settlement formed along the Tigris River following the Neolithic Revolution. As the settlement grew, it developed complex social institutions and people
A plant's leaves have pores by which gases that are not needed leave the plant body. In humans, which organ carries out a similar function? a. spleen b. kidneys
why does phaethon go to apollos palace
Butterball says the best place to put the meat thermometer in the turkey is where?
1.) Properties of a compound are_____the properties of the elements that make them up. 2.)Compounds form as a result of a______
An airplane flies at 440 miles per hour. How fast is it flying in feet per second?