Jawabanmu

2014-08-26T19:30:57+07:00
1. 25 ( 1 + 25 ) : 2 = 325
2. 33 ( 1 + 33 ) : 2 = 561
3. 47 ( 1 + 47 ) : 2 = 1128
4. 2 
1 5 1