(adsbygoogle = window.adsbygoogle || []).push({}); calculating SCIENTIFIC NOTATION by hand help plz.

((4*10^5)(5*10^-7)) / (2*10^-3)

im getting10and the answer but its should be100can you plz tell me what i am so posted to do step by step please.

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# Homework Help: Calculating SCIENTIFIC NOTATION by hand help .

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