Question

ajutor va rog doar corect!​

Answer 1

Explicație pas cu pas:

a) [6•(14-12):3]^2 = (6•2:3)^2 = (12:3)^2 = 4^2 = 16

b) [15•(17-16)•2-15]•2^2-10 = (15•1•2-15)•2^2-10 = (30-15)•2^2-10 = 15•4-10 = 60-10 = 50

c) 125-9+49+121 = 116+49+121 = 165+121 = 286