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Transforma!
In centimetri : 50 mm,170mm,280mm,7dm , 11 dm ,9dm


Răspuns :

50 mm=50:10=5 cm
170 mm=170:10=17 cm
280 mm=280:10=28 cm
7 dm=7•10=70 cm
11 dm=11•10=110 cm
9 dm=9•10=90cm