Question

seventh grade > b.12 add and subtract integers fns
add:
$-1 + -3 = \square$
submit

Explanation:

Step1: Add two negative integers

When adding two negative numbers, we add their absolute values and keep the negative sign.
$|-1| + |-3| = 1 + 3 = 4$, so $-1 + (-3) = -(1+3)$

Step2: Calculate the final sum

$-(1+3) = -4$

Answer:

$-4$