RASPUNS:
A)
[tex]3 \times \frac{2}{7} = \frac{23}{7} = 3 \times \frac{2}{7} [/tex]
b)
[tex]4 \times \frac{7}{31} = \frac{131}{31} = 4 \times \frac{7}{31} [/tex]
c)
[tex]5 \times \frac{11}{78} = \frac{401}{78} = 5 \times \frac{11}{78} [/tex]
d)
[tex]7 \times \frac{13}{99} = \frac{710}{99} = 7 \times \frac{13}{99} [/tex]
sper ca team ajutat cu ceva
scuze ca nu toate am scris ca am putin timp
SUCCES LA TOATE :)
