Question

are any of these divisible by 3
828, 990, 525

Answer 1

to tell if number is divisible by three, add the individual digits of the number and see if the sum is divisible by three
ex: 8+2+8=18 which is divisible by three

Answer 2

yes i know that thanks but i don't know if they are ALL divisible by three

Answer 3

they all are

Answer 4

@isuru

Answer 5

you sure? thanks

Answer 6

can uu help with one more?

Answer 7

they are not all / by 3

Answer 8

yes the are sorry