Question

Acest exercitiu va rog dau coroana❤️
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Answer 1

a)

$75 {dm}^{2} = 7500 {cm}^{2}$

b)

$750 {dam}^{2} = 7.5 {hm}^{2}$

c)

$7500mm {}^{2} = 75 {cm}^{2} = 0.75 {dm}^{2}$

d)

$0.75 {km}^{2} = 75{hm}^{2} = 7500 {dam}^{2}$