When is it acceptable to have 3 - 6 = 9?... alphabet math numbers pregnancy time Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:When is it acceptable to have 3 - 6 = 9? When you count backwards in time.Click for another laugh! Previous article: My Italian grandmother was constantly cursing everyone so...... Prev Next article: What do you call a lemonade that was...... Next