0+0=0
0−0=0
0–0=0
0-0=0
-20.25% -20.25% -20.25% -20.25% -20.25% -20.25% -20.25% -20.25% -20.25% -20.25%
−20.25% −20.25% −20.25% −20.25% −20.25% −20.25% −20.25% −20.25% −20.25% −20.25%