7 + 6 = ______, 13 – thirteen, 20 + 10 = ______, 30 – thirty, 8 + 6 = ______, 14 – fourteen, 25 + 15 = ______, 40 – forty, 8 + 7 = ______, 15 – fifteen, 30 + 20 = ______, 50 – fifty, 9 + 7 = ______, 16 – sixteen, 40 + 20 = ______, 60 – sixty, 5 + 8 = ______, 13 – thirteen, 12 + 18 = ______, 30 – thirty, 9 + 5 = ______, 14 – fourteen, 30 + 10 = ______, 40 – forty, 6 + 9 = ______, 15 – fifteen, 35 + 15 = ______, 50 – fifty, 10 + 6 = ______, 16 – sixteen, 25 + 35 = ______, 60 – sixty, 4 + 9 = ______, 13 – thirteen, 17 + 13 = ______, 30 – thirty, 7 + 7 = ______, 14 – fourteen, 22 + 18 = ______, 40 – forty

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