a) 222333 = (111 . 2)3 . 111 = (1113 . 23)111
333222 = (111 . 3)2 . 111 = (1112 . 32)111
Do: 1113 . 23 = 1112 . 111 . 8 = 1112 . 888 > 1112 . 9 = 1112 . 32
=> (1113 . 23) > (1112 . 32) => (1113 . 23)111 > (1112 . 32)111
b) 3400 = (34)100 = 81100
4300 = (43)100 = 64100
Do: 81100 > 64100 => 3400 > 4300
c) 2300 = (23)100 = 8100
3200 = (32)100 = 9100
Do: 8100 < 9100 => 2300 < 3200