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b, va rog!!! cu rezolvare !!


B Va Rog Cu Rezolvare class=

Răspuns :

[(1/4)⁴×(-1/4)³]²×(-2)²⁴=

=[-(1/4)⁴×(1/4)³]²×2²⁴=

=[-(1/4)⁷]²×2²⁴=

=(-1/4)¹⁴×2²⁴=

=(1/4)¹⁴×2²⁴=

=1/4¹⁴×2²⁴=

=1/(2²)¹⁴×2²⁴=

=1/2²⁸×2²⁴=

=2²⁴/2²⁸=

=2⁻⁴=

=1/2⁴=1/16