Respuesta :

Answer:

34

-19

-------

15

Step-by-step explanation:

  • step 1: you can not subtract 4 from 9 so you have to take away one from 3
  • step 2: after you've taken away one from 3 it will become 2 and you pass the 4 the one and together will make 14
  • step 3: then you subtract 14 from 9 which gives you 5
  • then you subtract 14 from 9 which gives you 5step4: after that you subtract 2 and 1 which will give up 1
  • final step: your answer is 15

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