Listen to the sound clip 1 - 1 = 0 from Ruff Ruffman SQ TTS Computer AI Voice: 1 - 1 = 0 1 - 1 = 0 This sound is from Ruff Ruffman SQ TTS Computer AI Voice Type your text to hear it in the voice of Ruff Ruffman. Go to the full soundboardwith more sound clips Search