eslic980 eslic980
  • 16-12-2020
  • Chemistry
contestada

help me out pls and thank you

help me out pls and thank you class=

Respuesta :

sofiahemed22
sofiahemed22 sofiahemed22
  • 16-12-2020

Answer:

4.58×10^2

Explanation:

3.8×10^2 = 380

4.2×10^3 = 4200

4200+380= 4580

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