5+7+4=364730. 9+6+3=456990. 8+2+9=912672. 7+3+5=.......

• 5*(5+1)=30
  7*(5+1)+5=47
  4*(5+1)+5+7=36----->5+7+4=364730
  similarly
  7*(7+1)=56
  3*(7+1)+7=31
  5*(7+1)+7+3=50------->7+3+5=503156
  
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• 7+3+5=479036
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• 7+3+5=479036
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• 36=5*4+5+7+4
  47=5*(7+1)+7
  30=5^2+5
  
  so....
  7+3+5=50 31 56
  
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