Question

$\sqrt{100} + \sqrt[3]{ 27} - \sqrt{81}$
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Answer 1

4

√100+³√27-√81

10+3-9

4

Fatorar pra achar as raízes

100|2

50|2

25|5

5|5 = √2².5² = 10

1

27|3

9|3

3|3 = ³√3³ = 3

1

81|3

27|3

9|3

3|3 = √3².3² = 9

1

É muito bom ajudar ✨

04/04

Answer 2

$\sf \large\sqrt{100}+\sqrt[\sf 3]{\sf 27}-\sqrt{81}\\\\\\\sf \sqrt{100}=10 \\\\\\\sf \sqrt[\sf 3]{\sf 27}=3\\\\\\\sf \sqrt{81}=9\\\\\\\sf \boxed{\boxed{\star \sf \ {Somar/subtrair:}\:10+3-9=4}} \\\\\\\\\to \boxed{\boxed{\boxed{\sf =4}}}$