Question

Determine:√49-√4 / 20-√16

Answer 1

$\sqrt{49} = 7$

$\sqrt{4} = 2$

$\sqrt{16} = 4$

$7 - 2 \div 20 - 16 =$

$- 0.1 - 7 - 16 =$

Resposta: -23,1