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