Question

[4^2+(5-3)^2]:(9-7)^2

Answer 1

[4^2+(5-3)^2] : (9-7)^2

[16 +(2)^2] : (2)^2

[16 + 4] : 4

[ 20 ] : 4

5 ✓

Answer 2

Olá,

Vamos lá,

=[4²+(5-3)²]÷(9-7)²
=[16+(2)²]÷(2)²
=[16+4]÷4
=20÷4
=5