Question

1. Write the predecessor and successor of the following numbers :
(a) 7,861,070
(b) 11,257,890
(c) 18,251,200
(d) 91,81,87,999
(e) 6,789,989
(f) 59,69,79,899​

Answer 1

a) 7861069, 7861071

b) 11257889, 11257891

c) 18251199, 18251201

d) 918187998, 9181871000

e) 6789988, 6789990

f) 596979898, 5969798100

Answer 2

Answer:

number 680199

predecessor=680199-1=680198

successor=680199+1=680200