Smariusionut14id Smariusionut14id Matematică a fost răspuns Efectuează: a) 1/2+2/3,b 23+4/5 c 2/9+5/8 d 3/11+7/10 e 5/7+3/4 f 11/9+9/10 g 13/20+21/23 h 2/13+5/26 i 7/10+13/100 j8/25+12/50 k 9/36+5/72