👤

3 exemple matematice de marimi direct proportionale

Răspuns :

(3,9,15)d.p(1,3,5)
[tex] \frac{3}{1} = \frac{9}{3} = \frac{15}{5} [/tex]
(4,6,10)d.p(2,3,5)
[tex] \frac{4}{2} = \frac{6}{3} = \frac{10}{5} [/tex]
(20,30,40)d.p(2,3,4)
[tex] \frac{20}{2} = \frac{30}{3} = \frac{40}{4} [/tex]