Jawabanmu

2014-05-02T20:28:53+07:00
Jawaban paling cerdas!
2014-05-02T20:32:35+07:00
27 cm = 0,27 m | 21 cm=0,21 m | 12 cm = 0,12 m
12/ 4(0,27+0,21+0,12)
12/4(0,6)
12/2,4
5 :)
1 5 1