Question

{(8x2-4:2):3-2 la 2:4]-2011 la 0

Answer 1

[ ( 8 x 2 - 4 : 2 ) : 3 - 2² : 4 ] - 2011 ⁰ =

= [ ( 16 - 2 ) : 3 - 4 : 4 ] - 1 =

= ( 14 /  3 - 1 ) - 1 =

= 11 / 3 - 3 / 3 =

= 8 / 3 =

= 2,(6)

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[ ( 16 - 4 : 2² ) : 3 - 1 ] - 1 = 3

= ( 15 : 3 - 1 ) - 1 =

= 4 - 1 =

= 3

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Daca in paranteza rotunda este 4 : 1 ( nu 2), atunci rezultatul este:

[ ( 16 - 4 : 1 ) : 3 - 1 ] - 1 =

= ( 12 : 3 - 1 ) - 1 =

= 3 - 1 =

= 2