Matching Pairs POTENCIAS IOnline version Sencillas by Paloma Díez Ferrero 1 (3 . 5)^2= 2 5/6^2= 3 (1/2)^-1= 4 (7 + 3)^3= 5 2^3 + 5^2= 6 (-3)^3= 7 5/7^2= 8 (1 + 2)^2= 25/36 25/49 1000 225 -27 2 33 9