28平方分米=_平方米; 70厘米=_米;  17千克=_吨.

问题描述:

28平方分米=______平方米;  70厘米=______米;  17千克=______吨.

28平方分米=0.28平方米;  70厘米=0.7米;  17千克=0.017吨;
故答案为:0.28,0.7,0.017.