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Triangles with pranksters

Instructions:

Insert numbers into empty fields in triangle (grape). The sum of two neighbouring numbers in one row must be equal to number below those fields. You may use only "pranskters" - numbers, which are known and located below triangle (grape).

104
10
309
120
997
3
  
13
  
14
  
107
  
118
  
225
  
295
  
345
  
427
  
652