9 5 6 4 )- 10 July 8, 2019 16 32 64 128 5 6 10 4 chia hết cho 9 9 5 6 divided by 4 4 10 5 9 10 x 6 4 2 6 4 5 b 9 10 b 4 3x 9 10 5 6 4 5 6 x 2 9 10 x 1 8 10 1 4 minus 9 5 6 Regions 4 5 6 9 and 10 with the us forest service 4 5 6 8 9 and 10 2x 9 5 3x 6 4 7x 3 10