dilaydi1212
dilaydi1212
25.05.2020 • 
Mathematics

Gabe is mapping out important family events. He uses negative numbers to represent a time before he was born and positive numbers to represent the time after he was born. For example, Gabe's mom was given a special coin in a year −20minus, 20, and Gabe's sister was born in year 5.

What does year 0 represent?

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