Thursday 2 February 2017

Ariadna

This is from Ariadna:

6 comments:

  1. Replies
    1. Thanks Ana.
      I wonder if you could write this as a difference, with a - ?

      Delete
  2. That's good Blanca.
    Like I said to Ana, could you write this as a difference?

    ReplyDelete
  3. d=w+y

    And as a difference:
    d-w=y

    Ariadna

    ReplyDelete