Nrgul conceived number reduced it by 12 times result increased by 12,345 and received 27,870 what number conceived nurgul

170
Х: 12+12.345=27.870 x: 12=27.870-12.345 x: 12=15.525 x =15.525*12 x =186.3001) 27870-12345=15525 2)15525•12=186300
250
Answer add