Răspunsuri

2014-05-21T01:30:17+03:00
Ab=48
bc=192
a+c=30
a=30-c
30b-bc=48
30b-192=48
30b=48+192
30b=240
b=8
a=48/4=6
c=192/8=24
a=6,b=8,c=24

2014-05-21T01:32:30+03:00
Ab=48
a=48/b

bc=192
c=192/b

a+c=30
48/b +192/b=30  aducem la acelasi numitor
48+192=30b
240=30b
b=240/30
b=8
a=48/8=6
c=192/8=24


1 1 1