Jawabanmu

2014-03-25T17:46:44+07:00
5 = 5
4 = 2²
3 = 3
6 = 2x3
7 = 7

Kpk = 2²x3x5x7
       = 12x35
       =  420
1 3 1
2014-03-25T18:19:03+07:00