Răspuns:
Explicație pas cu pas:
[tex]\bf b=(41^2-82+1) :8:5-(2^6-2^5+2^2-2^0)[/tex]
[tex]\bf b=(1681-82+1) :8:5-(64-32+4-1)[/tex]
[tex]\bf b=1600 :8:5-35[/tex]
[tex]\bf b=200:5-35[/tex]
[tex]\bf b=40-35[/tex]
[tex]\purple{\underline{~\bf b=5~}}[/tex]