Question

499 X 99 hole method​

Answer 1

Answer:

— 99x + 101y = 499 … (1). 101x + 99y = 501 … (2). Adding equations (1) and (2), we get. 200x + 200y = 1000. Or, x + y = 5 … (3).

Step-by-step explanation:

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Answer 2

Answer:

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