Question

Calcule o valor das expressões:


a)
$7 \times {2}^{2} - {2}^{2} \times 5$

b)
$\sqrt{25} \times ( \sqrt{196} - {2}^{3} )$
c)
$( {2}^{3} \times {3}^{2} - {6}^{2} ) \div [18 \div (15 - 3 \times {2}^{2} )] {}^{2}$
d)
${2}^{3} \times 3 - \sqrt{6} \times 8 + 1$
​

Answer 1

Resposta:

a resposta e b) expresiones del calculo