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645 en notacion cientifica es...
HELP


645 en notacion cientifica es... HELP ​-example-1

2 Answers

5 votes

Answer:

6.45 × 10²

Step-by-step explanation:

645.0

se recorren dos cifras respecto del punto decimal y esas 2 cifrasse reflejan en el exponente base 10:

645 = 6.45*10²

User Esenti
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Answer:

a.

Step-by-step explanation:

hope it helps:)

User Justkt
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