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