Răspuns:
a)5
b)5
Explicație pas cu pas:
5³:[2⁵-(7×2⁷:14-7⁰):3²] =
125:[32-(7×128:14-1):9] =
125:[32-(896:14-1):9] =
125:[32-(64-1):9] =
125:(32-63:9) =
125:(32-7) =
125:25 =
5
[11²+(9²-5×7³:35):2³]:5² =
[121+(81-5×343:35):8]:25 =
[121+(81-1715:35):8]:25 =
[121+(81-49):8]:25 =
(121+32:8):25 =
(121+4):25 =
125:25 =
5
