Teachers and parrents

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).

Example

4
10
10
14
  
20
  
30
  
34
  
34
  
48
  
82
  

Solution

30
4
10
10
34
14
20
48
34
82

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