Question

5³-4x4²+√49 como se resolve essa expressão

Answer 1

Bom dia!!!

${5}^{3} - 4 \times {4}^{2} + \sqrt{49} \\ 125 - 4 \times 16 + 7 \\ 125 - 64 + 7 \\ 132 - 64 \\ 68$

Espero ter ajudado!
Bons estudos! :)

Answer 2

Resposta:

$\huge{\boxed{\boxed{ \tt \: 5^3-4x4^2+\sqrt{49} \: }}}\\\\\huge{\boxed{\boxed{ \tt \:5^3-4^3x+7\: }}}\\\\\huge{\boxed{\boxed{ \tt \:125-64x+7 \: }}}\\\\\huge{\boxed{\boxed{ \tt \:-64x+125+7 \: }}}\\\\\huge{\boxed{\boxed{ \tt \: -64x+132<<<\: }}}$