$$(45.22-73.91)-|65.85-79.15|$$
$$(-28.69)-|-13.3|$$
$$-28.69 - 13.3$$ Negative is dropped from the -13.3 since it was in the absolute value bar.
$$= -41.99$$ This is your final answer
$$(45.22-73.91)-|65.85-79.15|$$
$$(-28.69)-|-13.3|$$
$$-28.69 - 13.3$$ Negative is dropped from the -13.3 since it was in the absolute value bar.
$$= -41.99$$ This is your final answer