Question

3) Resalva +48)+(-2)+(-1)+(447)+(+30)+(40) =​

Answer 1

$(+ 48) + ( - 2) + ( - 1) + (447) + ( + 30) + (40)$

$48 - 2 - 1 + 447 + 30 + 40$

$565 - 3$

$562$

Espero ter ajudado!