Question

1.predecessor of 123,504,023 and successor.
2.predecessor of 900,999,999 and successor.
3.predecessor of 10,000,000 and successor.
4. predecessor of 99,899,009 and successor.
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Answer 1

Answer:

I don't know what to do about it

Answer 2

Answer:

1. predecessor:123,504,022, successor.:123,504,024
2. .predecessor : 900,999,998 successor.:900,999,9100
3. predecessor:99999999 successor:10,000,001
4. predecessor:99899008 successor:99899010

Step-by-step explanation:

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