7.56×10(八次方)nm=多少m,

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7.56×10(八次方)nm=多少m,7.56×10(八次方)nm=多少m,7.56×10(八次方)nm=多少m,郭敦顒回答:1n=10^(-9),1nm=10^(-9)m=1m/10^9,7.56×

7.56×10(八次方)nm=多少m,
7.56×10(八次方)nm=多少m,

7.56×10(八次方)nm=多少m,
郭敦顒回答:
1n=10^(-9),1nm=10^(-9)m=1m/10^9,
7.56×10(八次方)nm=多少m?
7.56×10^8nm×10^(-9)m/n=7.56×10^(-1)m=0.756m,
7.56×10^8nm=0.756m.
(按科学计数法7.56×10^8nm=7.56×10^(-1)m)

7.56×10(八次方)nm 1m=10^9nm
=7.56x10^8÷10^9
=0.756m