Matching Pairs COMPARAMOS MASASOnline version RELACIONA LAS CANTIDADES QUE FALTAN EN CADA CASO by Lidia Gongora 1 49 + 13 = 2 --- + 19 = 40 3 14 + --- = 29 4 8 + --- = 22 5 --- + 12 = 19 6 --- + 9 = 21 7 28 + 23 = 7 15 62 51 14 21 12