Question

Cu cât e egal
$8 \times \sqrt{0.25}$
​

Answer 1

Răspuns:

8*rad 0,25=8*0,5=8*5/10=4

Answer 2

 

$\displaystyle\bf\\8\times\sqrt{0,25}=\\\\=8\times\sqrt{(0,5)^2}=\\\\=8\times0,5=\\\\=8\times\frac{1}{2}=\\\\=\frac{8}{2}=\boxed{\bf4}$