Ответ:

  1. \(27+39+13+11=66+24=90\).
  2. \(18+39+27+12+23=57+27+12+23=119\).
  3. \(38+94+12+16=132+28=160\).
  4. \(16+37+14+43=53+57=110\).
  5. \(29+87+21+51+13=116+21+51+13=201\).
  6. \(155+46+5+54+30=201+5+54+30=290\).
  7. \(198+36+102+64+75=234+102+64+75=475\).
  8. \(122+193+27+78+15=315+27+78+15=435\).
  9. \(527+108+11+73+39+92=635+11+73+39+92=850\).
  10. \(401+223+49+77+54=624+49+77+54=804\).
  11. \(217+125+49+111+83+75=342+49+111+83+75=660\).
  12. \(326+157+74+43+229=483+74+43+229=829\).
  13. \(303+144+67+56+137=447+67+56+137=707\).
  14. \(773+111+257+89+201=884+257+89+201=1431\).
  15. \(845+136+155+164+208=981+155+164+208=1508\).