50kg=_____t 0.075g=____mg 5×10的5次方g=_____t 4.3×10的9次方t=______mg 3.1×10的-7次方kg=____g
50kg=_____t 0.075g=____mg 5×10的5次方g=_____t 4.3×10的9次方t=______mg 3.1×10的-7次方kg=____g
物理人气：957 ℃时间：2020-03-26 18:11:58
优质解答
50kg=__0.05___t 0.075g=__75__mg 5×10的5次方g=__5×10的-1次方___t 4.3×10的9次方t=___4.3×10的18次方___mg 3.1×10的-7次方kg=__3.1×10的-4次方__g
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