By how much does $-4$ exceed $-7$ $?$

Add $715$ to the difference of $671$ and $-179$.

Subtract the sum of $-2197$ and $315$ from $1930.$

Subtract $119$ from the sum of $-120$ and $97.$

Find the difference of largest $4‐$digit positive integer which is a multiple of $5$ and the smallest $3‐$digit negative integer, which is a multiple of $2.$