Question

help me to solve this:
which numbers between : 20000002, 20011002, 20022002, 200330022 that divisible by 9?

Answer 1

a number is divisible by 9 if and only if sum of all its digits is divisible by 9.

Answer 2

the sum of the digits of 20000002 is 4

Answer 3

if your sum is a two digit number sum the two digits

Answer 4

none of those four are divisible by 9,

Answer 5

sum of 20000002=4 ; 20011002 =6 ; 20022002=8 ; 200330022=10; none of them._.

Answer 6

the sum of the digits of 200330022 is not ten but twelve ,

still not divisible by nine though

Answer 7

i'm mistype, actually the question is 20033002, sorry hehe

Answer 8

oh, then the sum is ten,

Answer 9

what does the question mean by the word 'between'