Respuestas

2013-09-05T00:08:34+02:00
(3/8-9/10/5/4+7/6-5/7)*1/3(3/8 - 36/50 + 7/6 - 5/7)*1/3
(3/8 - 18/25 + 7/6 - 5/7)*1/3
(12600/4200 - 3024/4200 + 4900/4200 - 3000/4200)*1/3
(23524/4200)*1/3
 \frac{23524}{4200} .  \frac{1}{3}
23524/4=5881   4200/4=1050
 \frac{5881}{1050}. \frac{1}{3}  =  \frac{5881}{3150}