620 см = ..м ..см;
800 см2= ....дм2;
75дм2= ...м...дм;
7дм2=..см2
1м 9дм=...см;
600 см2=...дм2
61дм=...м ..дм;
2 дм2 = ...см2;
205см=...м...см;
7м 2см=...см;