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a fost răspuns

raspundeti-mi va rog la fractia (1/33+3/11)+2/11

Răspuns :

Se aduce la acelasi numitor amplificand
(1/33+9/33)+6/33=
=10/33+6/33=
16/33
(1/33+3/11)+2/11 =

= 10/33 + 2/11 = (10+6)/33 = 16/33

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