1.
[tex]7dm + 30cm = 1m[/tex]
2.
[tex]18dm + 200mm = 2m[/tex]
3.
[tex]950mm + 55cm = 1.5m[/tex]
4.
[tex]192cm + 380mm = 2.3m[/tex]
5.
[tex]7.5dm + 25cm = 1m[/tex]
6.
[tex]1.5m + 1200mm = 2.7m[/tex]
7.
[tex]3m + 5cm = 3.05m[/tex]
8.
[tex]4.45km + 2500m = 6.95km[/tex]
9.
[tex]18.4dm - 135mm = 17.05dm[/tex]
