Very possibly the first humanoids, who were trying to figure out if their "gang" was bigger than their enemy's and so whether it was better to hide or attack.
3000 years ago
they started using it in when it first came out
chinies
Using 1, 2, and 3, you can make 27 whole numbers.
Humans started using metal tools around 3,000 BCE during the Bronze Age. The first metals used were copper and tin, which were combined to create bronze tools and weapons. This marked a significant advancement in technology and had a major impact on human civilization.
The first humans used materials such as animal skins, furs, and leaves to make clothes. They would sew or tie these materials together to create garments for protection and warmth. Over time, humans developed more advanced techniques and started using different types of fabrics and fibers to make clothing.
It started in the nineteenth century.
dnt no!!!!!!!!!!!!!!!!!!!! It started with people walking and swimming then it went to domestication of animals. Humans then started using sleds and wheels to make it easier to steer. The first form of road transportation was by ox's, humans, and horses.Roads were made of stone then tar in the mediaeval's time. Many people started to make inventions around the 1880's. But as every one knows the Wright Brothers(during the 1903) were the first to build a flying airplane. Transportation technoly started when human were around because they had to transport things. So it started all the way in the begging.
numbers originated from egypt. about 25,000BC when the pharoahe 'god of ra' sought to of gained powers and taught his townspeople how to talk and cound in numbers which then they started using numbers as a form of tradng in money
Missouri
first add the whole numbers then do simple fraction subtraction
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.