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6⁴⁷/6⁴⁸=?
7⁷⁸/7⁸⁰=?
4⁸⁸/4⁹¹=?

Va rog repede dau coroana!!
/=supra​


Răspuns :

Salut! =)

6⁴⁷ : 6⁴⁸ = 6⁴⁷⁻⁴⁸ = 6⁻¹ = [tex]\frac{1}{6}[/tex]

7⁷⁸ : ⁷⁸⁰ = 7⁷⁸ ⁻ ⁸⁰ = 7⁻² = [tex]\frac{1}{49}[/tex]

4⁸⁸ : 4⁹¹ = 4⁸⁸⁻⁹¹ = 4⁻³ = [tex]\frac{1}{64}[/tex]

Bafta! =)