Zad.3
a)
[tex]1 {dm}^{2} = 10000 {mm}^{2} [/tex]
[tex]0.7 {dm}^{2} = 7000 {mm}^{2} [/tex]
b)
[tex]1a = 10000 {dm}^{2} [/tex]
[tex]1.5a = 15000 {dm}^{2} [/tex]
Zad.4
W załaczniku
