Completar Frases Add and subtract 10 Versión en línea Practice adding and subtracting 10 por Camille Fontenelle 1 2 2 1 7 6 3 0 8 3 9 7 7 + = 10 10 - = 10 9 + 1 = 10 4 + 6 = 10 5 + 5 = 10 2 + = 10 3 + = 10 6 + 4 = 10 8 + 2 = 10 10 - 8 = 10 - = 3 10 - 5 = 5 10 - = 8 10 - 1 = 10 - = 7 10 - 4 = 6 10 - 9 = 10 - = 4
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