Jawabanmu

Jawaban paling cerdas!
2014-05-21T21:39:24+07:00
TA : AB = 5:3
5 X 4 =20
3 x 4 =12
20/12+30 =20/32 x 128 cm=80 : 4 =20 cm
12/12+30 = 12/32 x 128 cm = 48 : 4=12 cm
terusnya saya lupa
1 5 1