Question

вычислите -5,7+(-13,2)-(-6,2)-(+1,3)

Answer 1

$-5.7+(-13.2)-(-6.2)-(+1.3)=$
$-5.7-13.2+6.2-1.3=$
$-(5.7+1.3)-(13.2-6.2)=$
$-7-7=-14$