Question

√64.√100
_________
4.√25

Answer 1

$\frac{ \sqrt{64} \times \sqrt{100} }{4 \times \sqrt{25} }$

$\frac{8 \times 10}{4 \times 5}$

$\frac{80}{20}$

$= 4$

Answer 2

Explicação passo-a-passo:

√64 . √100 = 80 , 4 . √25 = 20

80 ÷ 20 = 4 :)