Question

Please help I will give you a lot of points and the brainiest.
You don't have to show your work if you don't want to, just the answer.

--Just so you know this isn't the regular kind of subtraction we use everyday. (This uses Hindu-Arabic number system)

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Answer 1

Answer:

The sum is 17,690 nine

Step-by-step explanation:

Answer 2

8₉ + 2₉ = (10)₉ = (9 + 1)₉ = 11₉

4₉ + 4₉ + 1₉ = (9)₉ = (9 + 0)₉ = 10₉

8₉ + 8₉ + 1₉ = (17)₉ = (9 + 8)₉ = 10₉ + 8₉ = 18₉

8₉ + 8₉ + 1₉ = 18₉

So

8848₉ + 8842₉ = 18801₉