Jawabanmu

2013-12-13T15:55:32+07:00
M=s/s aksen
1/4=0,6/s aksen
s aksen=2,4
1/s+1/s aksen=1/f
1/0,6+1/2,4=1/f
5/3+5/12=1/f
20/12+5/12=1/f
25/12=1/f
f=12/25
2013-12-13T18:42:16+07:00
M=s/s AKSEN
1/4=0,6/s aksen
s aksen=2,4
1/s+1/s AKSEN=1/f
1/0,6+1/2,4=1/f
5/3+5/12=1/f
20/12+5/12=1/f
25/12=1/f
f=12/25