Răspuns :
Răspuns:
[tex] \frac{15}{8} = \frac{a}{4} \\ 8a = 15 \times 4 \\ a = 15 \times 4 \div 8 \\ a = 60 \div 8 \\ a = 7.5[/tex]
suvces! :)
Răspuns:
[tex] \frac{15}{8} = \frac{a}{4} \\ 8a = 15 \times 4 \\ a = 15 \times 4 \div 8 \\ a = 60 \div 8 \\ a = 7.5[/tex]
suvces! :)