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