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cat face 1 supra 2 + 7 supra 5 in paranteza -1 supra 3

Cat Face 1 Supra 2 7 Supra 5 In Paranteza 1 Supra 3 class=

Răspuns :

(1/2+7/5)(-1/3)=

=(1/2^15+7/5^6)(-1/3^10)=

=(15/30+42/30)(-10/30)=

=57/30-10/30=

=47/30

Sper că e corect !!!