zamień:
a) 1dm2 = .... mm2
2m2 = ....cm 2
4a = ......dm2
25ha = ... m2
50a = ... m2
2km2 = ... a
b)0,3 dm2 = ........ mm2
42m2 = ........ km2
5.1 cm2 = ...... mm2
4891 km2 = .... ha
3 a = ..... ha
25mm2 = ..... m2
Oczywiście ta dwójka na końcu oznacza, że są to np. metry kwadratowe, dla ścisłości .;p
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a) 1dm2= 10000mm2
2m2=20000cm2
4a=40000dm2
25ha=250000m2
50a=5000m2
2km2=20000a
b) 0,3dm2=300mm2
42m2=0,000042
5,1cm2=510mm2
4891km2=489100ha
25mm2=0,000025m2
a)
1dm2= 10000mm2
2m2=20000cm2
4a=40000dm2
25ha=250000m2
50a=5000m2
2km2=20000a
b)
0,3dm2=300mm2
42m2=0,000042
5,1cm2=510mm2
4891km2=489100ha
25mm2=0,000025m2
Mam nadzieje, że pomogłam.