MasterOfAlchemy
IndoForum Senior D
- No. Urut
- 67707
- Sejak
- 1 Apr 2009
- Pesan
- 4.780
- Nilai reaksi
- 300
- Poin
- 83
b nya kan ada 2
a + b = 19
b + c = 24
___________ +
a + b = 19
c + b = 24
__________ +
gak a + 2b + c = 33 ?
a + b = 19
b + c = 24
___________ +
a + b = 19
c + b = 24
__________ +
gak a + 2b + c = 33 ?