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ex1 complectati spatile punctate
32m=...mm
280dam=...hm
11hmla puterea a 2=...m la puterea a 2
980mmla a 2=...cmla a 2


Răspuns :

32m = 32000 mm
280 dam = 28 hm ; 280 dam = 2800 m
11 [tex] hm^{2} [/tex] =  110000 [tex] m^{2} [/tex]
980 [tex] mm^{2} [/tex] = 9,8 [tex] cm^{2} [/tex]