proszee potrzebujw na teraz daje najj ;)

Odpowiedź:
a)
[tex] {1cm}^{2} = {100mm}^{2} [/tex]
[tex] {9cm}^{2} = {900mm}^{2} [/tex]
[tex] {5.2cm}^{2} = {520mm}^{2} [/tex]
b)
[tex] {1dm }^{2} = {100cm}^{2} [/tex]
[tex] {17dm}^{2} = {1700cm}^{2} [/tex]
[tex] {4.3dm}^{2} = {430cm}^{2} [/tex]
c)
[tex] {1m}^{2} = {100cm}^{2} [/tex]
[tex] {7m}^{2} = {700cm}^{2} [/tex]
[tex] {2.5m}^{2} = {250cm}^{2} [/tex]
d)
[tex] {1km}^{2} = {100m}^{2} [/tex]
[tex] {50km}^{2} = {5000m}^{2} [/tex]
[tex] {8.5km}^{2} = {850m}^{2} [/tex]
mam nadzieję że pomogłam i liczę na naj :)