mari86861 mari86861

13-02-2020
Mathematics

contestada

Help me with my math homework please and thank you

Help me with my math homework please and thank you class=

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nganlef nganlef

13-02-2020

1)2.1x10^7 bc this mean the number have more zero than 8.1x10^5
2)5.01x10^-4
3)5310

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