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calculeaza : 2,6x{5,8+6,25x(8,76-2 x 2,88)]} Coroana va rog


Răspuns :

2,6x{5,8+6,25x[9,3-3,1x(8,76-2x2,888)]}

=
2,6x{5,8+6,25x[9,3-3,1x(8,76-2x2,888)]}

=2,6x{5,8+6,25x[9,3-3,1x(8,76-5,776)]}

=2,6x{5,8+6,25x(9,3-3,1x2,894)}

=2,6x[5,8+6,25x(9,3-9,2504)]

=2,6x(5,8+6,25x0,0496)

=2,6x(5,8+0,31)

=2,6
x6,11

=15,886