Question

poti sa ma ajuti. {9^2+[5^2-(14^2:7-2^3)2^2}:2

Answer 1

{81+[25-(196:7-8)x4]:2}

{81+[25-(28-8)x4}:2}

[81+(25-20x4):2]

81+(5x4):2

81+20:2

81+10

91