The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.

shows an imprint made by the cash register which recorded the receipt of twenty one dollars, forty five cents on March thirteen, nineteen sixty three.
shows an imprint made by the cash register which recorded the receipt of $21.45 on March 13, 1963.

she identified a picture of Oswald as being the same person she saw on November twenty two.
she identified a picture of Oswald as being the same person she saw on November 22.

during the summer of nineteen sixty three.

during the summer of 1963.