Question

Calculati:


Va rog va dau coroana

Answer 1

{2.3^2-3^2+3.[3+3. (3^3-3^5:3^3)]}:(2017^0+0^2017+2^1)=
{2.9-9+3. [3+3. (9-81:9)]}:(1+0+2)=
{18-9+3. [3+3. (9-9)]}:(1+2)=
[18-9+3. (3+3.0)]:3=
[18-9+3.(3+0)]:3=
(18-9+3.3:3):3=
(18-9+9:3):3=
(18-9+3):3=
(9+3):3=
12:3=4