4444...42222...2
(100 c/s 4)(100 c/s 2)
= 4444...4000...0 + 2222...2
(100 c/s 4) (100 c/s 2)
= 4444...4 x 1000...0 + 2222...2
(100 c/s 4) (100 c/s 0)(100 c/s 2)
= 2222....2 x 2 x 1000...0 + 2222...2
(100 c/s 2) (100 c/s 0) (100 c/s 2)
= 222....2 x 2000...00 + 2222...2
(100 c/s 2) (100 c/s 0)
= 2222...2 x 2000...01
(100 c/s 2) (99 c/s 0)
= 2222...2 x 3 x 666...67
(100 c/s 2) (99 c/s 6)
= 6666...6 x 666...67
(100 c/s 6) (99 c/s 6)