Question

va rog repede Dau coroniță primului raspuns

Answer 1

{2*[2*(2^3-3)-3]-3}-3=
{2*[2*(8-3)-3]-3}-3=
[2*(2*5-3)-3]-3=
[2*(10-3)-3]-3=
(2*7-3)-3=
(14-3)-3=
11-3=8
k)
{3*[3*(3^4-4)-4]-4}-4=
{3*[3*(81-4)-4]-4}-4=
[3*(3*77-4)-4]-4=
[3*(231-4)-4]-4=
(3*227-4)-4=
(681-4)-4=
677-4=673
l)
4*{4*[4*(4^2-5)-5]-5}:151-151^0=
4*{4*[4*(16-5)-5]-5}:151-1=
4*[4*(4*11-5)-5]:150=
4*[4*(44-5)-5]:150=
4*(4*39-5):150=
4*(156-5):150=
4*151:150=
604:150=4,02
m)
5*{5*[5*(5^2-3^2)-4^2]-15^2}:19-5^2=
5*{5*[5*(25-9)-16]-225}:19-25=
5*[5*(5*16-16)-225]:19-25=
5*[5*(80-16)-225]:19-25=
5*(5*64-225):19-25=
5*(320-225):19-25=
5*95:19-25=
474:19-25=
25-25=0