Matching Pairs BATUKETAK 1Online version 2 ZENBAKIEN BATUKETA BERE EMAITZAREKIN LOTU . by Ana Isabel C. A. 1 12 + 4 = 2 16 + 3 = 3 20 + 20 = 4 8 + 7 = 5 4 + 4 = 6 5 + 5 = 7 9 + 4 = 8 10 + 20 = 30 16 40 10 13 8 15 19