(300000x24x3600)x365<빛의거리x365>9,460,800,000,000km반올림≒1x10^13km여기에3.2을곱1pc가3.26광년26x10^13=3.26x10^130.26을반올림하면≒3x10^13km나옴
당신은 어느 그룹입니까?