Răspuns :
7 hm > 15 m
7 hm = 700 m
700 m > 15 m
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90 m < 900 m
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30 mm < 3 dam
3 dam = 30 000 mm
30 mm < 30 000 mm
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50 hm > 3 km
50 hm : 10 = 5 km
5 km > 3 km
7 hm = 700 m
700 m > 15 m
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90 m < 900 m
--------------------
30 mm < 3 dam
3 dam = 30 000 mm
30 mm < 30 000 mm
----------------------
50 hm > 3 km
50 hm : 10 = 5 km
5 km > 3 km