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PollyanaaMouraa
@PollyanaaMouraa
January 2020
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2,1.10^-10 x 1,3.10^8 =
8.10^-10/4.10^8 =
Efetue
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3478elc
2,1.10^-10 x 1,3.10^8 = (2,1x1,3)x10^(-10+8) ==> 2,73 x 10^-2 ou
273x10^-2x10^-2 ==> 273x10^4
=========================================================
8.10^-10 = 2.10^(-10-8) ==> 2.10^-18
4.10^8
2 votes
Thanks 1
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Lista de comentários
2,1.10^-10 x 1,3.10^8 = (2,1x1,3)x10^(-10+8) ==> 2,73 x 10^-2 ou
273x10^-2x10^-2 ==> 273x10^4
=========================================================
8.10^-10 = 2.10^(-10-8) ==> 2.10^-18
4.10^8