1.
a) 1 dm2 = ...mm2
b) 2 m2 = ... cm2
c) 4 a = ... dm2
d) 25 ha = ... m2
e) 25 a = ... m2
f) 2 km2 = ... a
2.
a) 0,3 dm2 = ... mm2
b) 42 m2 = ... km2
c) 5,1 cm2 = ... mm2
d) 4891 km2 = ... ha
e) 3 a = ... ha
f) 25 mm2 = ... m2
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1.
a) 10000mm2
b)20000cm2
c)40000dm2
d)250000m2
e)2500m2
f)20000a
2.
a)3000mm2
b)0,000042 km2 <chybaa!!>
c)510mm2
d)489100ha
e)0,03ha
f)0,000025m2
Nie jestem pewna, ale chyba dobrze... :)