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Pls.......pls.......va rog dau 15 puncte pls​

Plsplsva Rog Dau 15 Puncte Pls class=

Răspuns :

Răspuns:

(71/10-35/16•19/21)•(51/44+39/14•21/26)
(71/10-5/16•19/3)•(51/44+3/2•3/2)
(71/10-95/48)•(51/44+9/4)
1229/240•75/22
1229/16•5/22
6145/352