add r and s, add the result to q, then subtract what you have from p

[math_celebrity]

add r and s, add the result to q, then subtract what you have from p

Take this algebraic expression in 3 parts:

1. Add r and s: r + s
2. Add the result to q: r + s + q
3. Subtract what we have from p:

p - (r + s + q)