Răspunsuri

Cel mai inteligent răspuns!
2014-04-16T19:57:47+03:00
(3/2+1/3+1/4+1/5)-(1/2+1/3+1/4+1/5-1) aducem la acelasi numitor care este 120
(180+40+30+24)/120-(60+40+30+24-120)/120=
274/120+30/120=304/120 simplificam=38/15
am gresit scuze 274/120-34/120=240/120=2
corect.
da la prima de unde 3/2?
e 1+1/2
AM GRESIT EU.