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