Question

what is the predecessor of 639​

Answer 1

Answer:

638 is the answer

Step-by-step explanation:

Have a nice day my friend :)

Answer 2

Answer:

first we know what is predecessor

predecessor  is one less then a number

let's do example like

predecessor of 10 is 9

predecessor of 1000 is 999

predecessor of 3265 is 3264

hope you understand

let's do question

question is  what is the predecessor of 639​

let's do answer

answer is  predecessor of 639​ is 638

Hope you understand this concept