Question

4 digit number that round to 9000
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Answer 1

Answer:

4 digit number that round to 9000 are 9001,8999

Answer 2

Well there can be many 4-digit numbers which can be rounded off to 9000;

For instance 9001, 9002, 9003.... can be rounded off to 9000. If you specify the questions with condition I can re-answer it for you.