Matching Pairs POTENCIAS IOnline version Potencias by Paloma Díez Ferrero 1 (-1)^7= 2 (-5)^2= 3 (-3)^1= 4 2 ^-2 5 5^0= 6 3^4 = 7 ( -2) ^8 = 8 -2^2 -1 1 -3 81 -4 1/4 25 256