2米2= 分米24500厘米2= 分米278000分米3= 米33.6分米3= 厘米35000毫升= 厘米3= 分米30.0602米3= 分米3.
200,45,78,3600,5000,5,60.2.
(1)2米2=200分米2;
(2)4500厘米2=45 分米2;(3)78000分米3=78米3;
(4)3.6分米3=3600厘米3;
(5)5000毫升=5000 厘米3=5 分米3;
(6)0.0602米3=60.2 分米3.
故答案为:200,45,78,3600,5000,5,60.2.