300mm+2dm=
=30cm+20cm=
=50cm
42m+30dm=
=42m+3m=
=45m
720dam+30dm=
=7200m+4m=
=7200
980dm-8m=
=98m-8m=
=90m
4*32m-430dm=
=128m-42m=
=86m
24km:3+360hm=
=8km+36km=
=44km
68dm:2+570cm=
=34dm+57dm=
=91dm
72hm*6-300m=
=432hm-3hm=
=429hm
16dm+20cm=
=160cm+20cm=
=180cm
215dm-300cm=
=215dm-30dm=
=185dm
800mm:2=400mm
800mm:2=4dm
320dm*6=1920dm
320dm*6=192m