Keisuke Ito

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  Keisuke Ito - Ücretsiz Yazılım -

  "6 + 9" comes naturally to me, yet "7 + 9" always seems to require an extra moment of thought. Do you find certain number combinations posing more of a challenge?As the creator of this application, I found calculations involving 8 or 9 to … Daha fazla bilgi ...