if one light-year≈95000000000000km,it can be written as km in scientific notation.

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ifonelight-year≈95000000000000km,itcanbewrittenaskminscientificnotation.ifonelight-year≈950000000000

if one light-year≈95000000000000km,it can be written as km in scientific notation.
if one light-year≈95000000000000km,it can be written as km in scientific notation.

if one light-year≈95000000000000km,it can be written as km in scientific notation.
如果一光年约等于95000000000000千米,那么从科学的角度来看它是可以用千米来作为计量单位的.