Question

.Write the predecessor and the successor of the greatest 4-digit number​

Answer 1

Answer:

predecessor = 9999 - 1 = 9998

successor = 9999 + 1 = 10000

Step-by-step explanation:

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Answer 2

Answer:

9998, 10000

Step-by-step explanation:

Successor mean add 1 so if u add 1 to 9999 it's 10000. In predecessor minus 1 so 9999-1 is 9998.