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0,03⁴ car face dau coroana​

Răspuns :

0,03x0,03x0.03x0,03=0,00000081

Salut,

[tex]0,03^4=\left(\dfrac{3}{100}\right)^4=\left(\dfrac{3}{10^2}\right)^4=\dfrac{3^4}{(10^2)^4}=\dfrac{3^4}{10^{2\cdot 4}}=\dfrac{3^4}{10^8}=\dfrac{81}{10^8}=81\cdot 10^{-8}.[/tex]

Ai înțeles ?

Green eyes.