问题
填空题
完成下列单位换算.3.5km=__________ m;0.76dm=_________mm,0.025mm=___________nm,8.9×103mm=_____m.
答案
3.5×103;76;2.5×104;8.9
完成下列单位换算.3.5km=__________ m;0.76dm=_________mm,0.025mm=___________nm,8.9×103mm=_____m.
3.5×103;76;2.5×104;8.9