Jawabanmu

2014-09-11T21:01:10+07:00
Jawaban paling cerdas!
2014-09-11T21:01:46+07:00
X = 120 : (10:1/2)
x = 120 : (10 . 2/1)
x = 120 : (10 . 2)
   = 120 : 20
x = 6.
1 5 1