Answer:
1. Both Egyptian and Chinese number systems use base 10.
3. All three cultures had unique symbolism to represent their numbers . (Earlier symbols were used to depict things)
4. There are two primary sources for ancient Egyptian mathematics
Step-by-step explanation:
I didn't know this question so I just searched on Brainly and someone already asked this question before, so I'm using their answers (just letting you know lol)
Credit: chisnau & metchelle