Km, hm, dam, m, dm, cm, mm
[tex]32Km^{2}~=~?~hm^{2}[/tex]
[tex]32Km^{2}~=~{1~salt~spre~dreapta,~dar~pentru~ca~e~la~puterea~2,~este~\cdot2}=3200hm^{2}[/tex]
[tex]270dam^{2}~=~?~hm^{2}[/tex]
[tex]270dam^{2}~=~{1~salt~spre~stanga,~dar~pentr~ca~este~la~puterea~2,~este~\cdot2=2,7hm^{2}[/tex]
[tex]3200^{2}+12,7^{2}-2,7^{2}=~ai~in~imagine[/tex]
[tex]~~ \\ ~~[/tex]
[tex]3200^{2}=3200\cdot3200=10240000 \Rightarrow ~ exagerat,~si~l-am~lasat~3200^{2}[/tex]
