Question

Ultimele doua repede urgent

Answer 1

(5*3+2)/3 -(1*6+1)\6= 17/3 -7/6 ( aducem asta  la acelasi numitor si iese) (34-7)\6=27\6

4-(2*5+1)\5 - (1*15+1)\15= 4-11\5-16\15 = 60\15-33\15-16\15= 11/15