Using the numbers 1,2,5 and 9 what sums can i use to make the number 20 in 10 different ways

please kindly show all ways to do the sums so theses numbers make the sum up to 20

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1 Answer

  1. 2*5+9+1=20
  2. 5*2+9+1=20
  3. 2*5+1+9=20
  4. 5*2+1+9=20
  5. 9+2*5+1=20
  6. 1+2*5+9=20
  7. 9+1+2*5=20
  8. 9+1+5*2=20
  9. 1+9+2*5=20
  10. 1+9+5*2=20

 

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