Răspuns :

Kitty200704id

[tex] {3}^{15} \div {27}^{4} = \\ {3}^{15} \div {( {3}^{3}) }^{4} = \\ {3}^{15} \div {3}^{3 \times 4} = \\ {3}^{15} \div {3}^{12} = \\ {3}^{15 - 12} = \\ {3}^{3} = 27[/tex]

Dianageorgiana794id

Răspuns:

3¹⁵:27⁴=3¹⁵:(3³)⁴=3¹⁵:3³ˣ⁴=3¹⁵:3¹²=3³=27

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