Question

Calculand radical din 144+ radical din (-25)^2 - radical din 9+ radical din 256 se oobtine
a):5 b):6 c):7 d):8

Answer 1

Răspuns:

$\sqrt{144} =12\\\\\sqrt{(-25^{2} )} } =25\\\\\sqrt{9} =3\\\\\sqrt{256} =16\\\\12+25-3+16=50$