Question

Please Help! I will give you a lot of points if you do!

-It's NOT regular subtraction. You have to use Hindu-Arabic number system. If you don't and just use our regular number system then I will report you and give you a red flag

Answer 1

Explanation:

510 (base eight)

-111 (base eight)

___

377 (base eight)

Answer 2

377

Explanation:

See attached.