Question

3 exemple matematice de marimi direct proportionale

Answer 1

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