Picture subtraction

The question
=

10 − 5

How it works.

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10 − 5 =5
  1. 01

    Start with all 10 and take 5 away — cross them off one at a time, and what is left is the answer.

  2. 02

    5 crossed off leaves 5 standing.

  3. 03

    10 − 5 = 5. You can also count back from 10.