Question

3+(-2) cuánto es
$3 + ( - 2)$
​

Answer 1

Recordemos la leyes de signos:

$+ \times - = -$

$- \times + = -$

$+ \times + = +$

$- \times - = +$

Entonces:

$3 + ( - 2) =$

$3 - 2 =$

$1$