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a fost răspuns

400cm-15dm+16cm=?m
800m-200dm-3cm=?cm
2m+100dm+300cm=?dm


Răspuns :

15dm=150cm
400cm-150cm+16cm=266cm=2.66m

800m=8000dm
3cm=0.3dm
8000dm-200dm-0.3dm=7799.7dm=77997cm

2m=20dm
300cm=30dm
20dm+100dm+30dm=150dm