Select all numbers divisible by 3 from the list: 124, 1,233, 7,005, 9,002.
Note
A number is divisible by 3 if the sum of its digits is divisible by 3: 1+2+3+3=9 (divisible) and 7+0+0+5=12 (divisible), while 124 and 9,002 have digit sums not divisible by 3.