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