Matching Pairs REPASAMOS LAS TABLASOnline version TABLAS DE MULTIPLICAR by JORGE V.T 1 9 X 9 2 7 X 2 3 9 X 3 4 4 X 3 5 6 X 5 6 9 X 10 7 7 X 3 8 5 X 4 9 9 X 2 10 9 X 1 11 9 X 7 14 21 90 63 20 12 30 81 18 27 9