(1)3厘米5毫米=35毫米;
(2)6千米=6000米;
(3)40毫米=4厘米;
(4)10千米=10000米;
(5)100毫米=1分米;
(6)6千米300米=6300米;
(7)1米-3分米=7分米;
(8)3厘米+2毫米=32毫米;
(9)千米-5000米=2000米;
(10)82厘米-52厘米=3分米.
故答案为:35,6000,4,10000,1,6300,7,32,2000,3.
(1)3厘米5毫米=35毫米;
(2)6千米=6000米;
(3)40毫米=4厘米;
(4)10千米=10000米;
(5)100毫米=1分米;
(6)6千米300米=6300米;
(7)1米-3分米=7分米;
(8)3厘米+2毫米=32毫米;
(9)千米-5000米=2000米;
(10)82厘米-52厘米=3分米.
故答案为:35,6000,4,10000,1,6300,7,32,2000,3.