–3.8 + –4.8

1 answer

To add the two numbers \(-3.8\) and \(-4.8\), you can simply add their absolute values and keep the negative sign.

\[ |-3.8| + |-4.8| = 3.8 + 4.8 = 8.6 \]

Since both numbers are negative:

\[ -3.8 + -4.8 = -8.6 \]

Therefore, \(-3.8 + -4.8 = -8.6\).