Trace the value of the two variables by filling out the tabl…

Trace the value of the two variables by filling out the table below. If a value has not been assigned to a variable, write X in the box. 1| up = 4 2| down = 20 – up 3| up = 3 4| down = up+up step up down 1 [up1] [down1] 2 [up2] [down2] 3 [up3] [down3] 4 [up4] [down4]