(i) 73
Divide 7 by 3 we get, 2 as quotient and 1 as remainder, so 73 can be expressed as 213.
(ii) 112
Divide 11 by 2 we get, 5 as quotient and 1 as remainder, so 112 can be expressed as 512.
(iii) 94
Divide 9 by 4 we get, 2 as quotient and 1 as remainder, so 94 can be expressed as 214.
(iv) 274
Divide 27 by 4 we get, 6 as quotient and 3 as remainder, so 274 can be expressed as 634.