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Calculati.
Va rog ofer coronita +54 de puncte


Calculati Va Rog Ofer Coronita 54 De Puncte class=

Răspuns :

(4/9:2/3+14/3)•9/40=
=(4/9•3/2+14/3)•9/40=
=(2/3+14/3)•9/40=
=16/3•9/40=6/5

(7/4+27/8•2/9)•14/15=
=(7/4+3/4)•14/15=
=10/4•14/15=7/3
poza nu e valabila ;)
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