Question

calcule as expressões numéricas a seguir
25+[7+(8+4:2)]
me ajudem pfv​

Answer 1

Resposta:

$25+\left[7+\left(8+\dfrac{4}{2}\right) \right] =\\\\25+\left[7+\left(8+2\right) \right] =\\25+\left[7+10 \right]=\\25+17=\\42$