Jawabanmu

2014-08-27T18:14:21+07:00
4,3,2........
kalo gk salah sich.....
2014-08-27T18:16:52+07:00
10, 18 ,26

10 + 18 = 28
18 + 26 = 44
26 + 10 = 36
15 4 15
misal: x=bilangan 1, y=bilangan 2, z=bilangan 3
x+y=28
x+z=36
y+z=44
maka: x+y+z=28-y+44-z+36-x
=108-(x+y+z)
2(x+y+z)= 108
x+y+z=108/2
=54