Question

calcule mentalmente raiza de 1 raiz de 121 raiz de 1,21 raiz de 0,49 raiz de 0,09 raiz de 4/25

Answer 1

$\sqrt{1}$ = 1

$\sqrt{121}$ = 11

$\sqrt{1.21}$ = 1.1

$\sqrt{0.49}$ = 0.7

$\sqrt{0.09}$ = 0.3

$\sqrt{4/25}$ = 0.08

Espero ter ajudado