Calculati: 1-(1996×1997+1997)÷1997 la puterea 2=

Răspuns:

1-(1996×1997+1997)÷1997 la puterea 2 =

= 1-(3986012+1997)÷1997 la puterea 2 =

= 1-3988009÷1997 la puterea 2 =

= 1-3988009÷3988009 =

= 1-1 =

= 0

Salutare!

[tex]\bf 1-(1996\cdot 1997+1997):1997^{2} =[/tex]

[tex]\bf 1-1997\cdot( 1996+1):1997^{2} =[/tex]

[tex]\bf 1-1997\cdot 1997 : 1997^{2} =[/tex]

[tex]\bf 1-1997^{2} : 1997^{2} =[/tex]

[tex]\bf 1-1997^{2-2}=[/tex]

[tex]\bf 1-1997^{0}=[/tex]

[tex]\bf 1-1=[/tex]

[tex]\boxed{\bf 0}[/tex]