In much the same way as it helped other societies. It helped them to keep track of things - in particular, the wealth of people so that they could be taxed! It allowed trade.
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Sumerians made several things including The Calendar, 60 minute Idea, and even created several units of measurement.
phoenicians
I help you in math
What math questions?
If you mean, if you need help in math where do you go? than i would say stay after with your teacher and get extra help or get a tutor!