👤

19. Calculaţi a) [(7)"-7]:[7²-(6+36²-6) c) [5²:(1+8:4-11: (458 20. Calculari: b) [(3-4-8-161-12-2-47. 4)[7-2-8:4):3-1:19​

19 Calculaţi A 7776366 C 518411 458 20 Calculari B 34816112247 472843119 class=