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Jugar Relacionar Columnas

15 + 15 =

28 - 8 =

70 + 10 =

25 + 4 =

80 - 30 =

43 + 2 =

93 + 5 =

100 - 2 =

40 + 5 =

40 + 40 =

10 + 10 =

37 - 7 =

30 + 20 =

30 - 1 =