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OFER 28 DE PUNCTE !!!
Completati :
15,2 dam + ..... dm = 235 m
9,8 km + 4,2 dam + 30 hm = ...... dam
130 mm + ...... cm + 17 dm = 7 m
0,02 dam + 15 m + ...... hm = 20 m
17,2 cm - ......... dm = 100 mm


Răspuns :

1dam=10m
1km=100dam
1hm=10dam
1m=100cm

15,2dam+820dm=235m
9,8km+4,2dam+30hm=980+300+4,2=1284,2dam
130mm+17dm+400cm=7m
0,02dam+15m+0,4,980hm=20m
17,2cm-0,68dm=100mm