Question

Transforms in unitatile de masura indicate:3km=....m=....cm;2300dm=....m=.....dam;72hm=.....m=.....mm;230000cm=.....dam=.....hm;30m si dam=.....dam;97km si 6dam=....m;800mm si 9cm=....cm;42000dm si 120m=....dam

Answer 1

3 km = 3 000 m = 300 000 cm

2 300 dm = 230 m = 23 dam;

72 hm =  7 200 m=  7 200 000 mm;

230 000 cm = 230 dam=23 hm;

30 m si dam= 3 dam si ??? dam 

97  km si 6  dam= 97 000 m + 60 m = 97 060 m 

800 mm  si  9 cm = 80 cm + 9 cm = 89 cm 

42 000 dm si 120 m= 420 dam + 12 dam = 432 dam