Răspunsuri

2014-06-18T12:48:41+03:00
A/2=b/3=c/8 = k
1/2k+1/3k+1/8k=23/144
12/24k+8/24k +3/24k = 23/144
23/24k = 23/144
k = 144 / 24 = 6
a = 12
b = 18
c = 48
2 3 2