Calculati si apoi completati spatiile punctate:
a)30 cm+2dm=........cm
b)370dm-2m+1800cm= ....dm
c)3400m-23,5dam+18ar=...ari
d)32 km+12,7 hm-270 dam=....hm
e)0,31 dm+23 cm+0.05 m=...cm
f)372m+2,2 dam-0,05 hm=......dam