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Thursday 6 August 2015

The Part-Adder Tool


This strategy is called doubling because I added 48 and 40 
this strategy is called compensating because i added a number and took away that number

2 comments:

  1. Hi Halim
    i love your part-adder tool it looks very eintresting and very good.

    ReplyDelete
  2. Hi Halim
    i love your part-adder tool it looks very eintresting and very good.

    ReplyDelete