fcae8 fcae8
  • 25-10-2018
  • Mathematics
contestada

Please help i will mark brainly thank you

Please help i will mark brainly thank you class=

Respuesta :

claudettoterohil
claudettoterohil claudettoterohil
  • 25-10-2018

Answer:


Step-by-step explanation:

1 ==>   6.42 * 10^ -2

6.42 *  1/ 10 * 10

Answer  =====>  0.0642



2:  ====>   6.42 *  10^7

6.42 * 10000000

Answer  ====>   642,00000



3:     ======>     6.42  * 10^ -4

6.42 (1/1000)

Answer  ====>  0.000642



4:    =====>   6.42  * 10^5

6.42  *  100000

Answer  =====>   642000




Hope that helps!!!                  :)     -P-

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