Matching Pairs DIVISONES RÁPIDASOnline version Cálculo mental de divisiones. by Mamen García 1 40: 5 = 2 72: 8 = 3 28: 7 = 4 10: 2 = 5 56: 8 = 6 54: 9 = 7 16 : 8 = 8 21: 7 = 4 9 3 8 5 2 6 7