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URGENT !!! DAU COROANA !

Calculati :

a) [tex] \frac{26}{39} + \frac{2}{15} [/tex]
b) [tex] \frac{147}{49} - \frac{22}{9} [/tex]


URGENT DAU COROANA Calculati A Tex Frac2639 Frac215 Tex B Tex Frac14749 Frac229 Tex class=
URGENT DAU COROANA Calculati A Tex Frac2639 Frac215 Tex B Tex Frac14749 Frac229 Tex class=