25 – (–5)
\large 25- \left( -5\right) = 25 + 5 = 30
\large 25- \left( -5\right) = 25 + 5 = 20
\large 25- \left( -5\right) = 25 - 5 = 20
\large 25- \left( -5\right) = 25 + 5 = 25