Question

me ajudem te que ter cálculos ​

Answer 1

Vamos  lá

A)

$\sqrt{25}+\sqrt{16} \\\\5+4\\\\9$

B)

$2^3-\sqrt{4} \\\\8-2\\\\6$

C)

$2^2+3^3-4^2\\\\4+27-16\\\\16$

D)

$5^2 \div5\\\\25 \div5\\\\5$