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Calculeaza:
[5/2 minus 24/25 ori (25/16 minus 3/8)] impartit la 6/4


Răspuns :

[ 5/2 - 24/25 x ( 25/16 - 3/8)] : 3/2=
=[ 5/2 -24/25 x ( 25/16 -6/16)] : 3/2=
=( 5/2 - 24/25 x 19/16) x 2/3 =
= ( 5/2 - 57/50) x 2/3=
= ( 125/50 - 57/50) x 2/3=
= 50/50 x 2/3 =
 = 2/3