568900 + 548 80 002 - 54 860 - id1684273120230503 от olyapcomplex 03.05.2023 12:23

Question

Математика: 568900 + 548 80 002 - 54 860​

olyapcomplex · Accepted Answer

1)) 1 2/5• (-2 1/7)• 1/6• Х= 4 1/2• 17/18• 1 2/34. (5•1+2)/5• ( -(7•2+1)/7)• 1/6•Х= (2•4+1)/2• 17/18• (34•1+2)/34; 7/5• (-15)/7• 1/6Х= 9/2• 17/18• 36/34; 1/1• (-3)/1• 1/6х= 1/2• 17/2• 36/34; (-3/1)•1/6х= 1/1• 1/2• 18/17; (-3/1)• 1/6х= 1/1• 1/1• 9/17; 1/6х= 9/17: (-3/1) 1/6х=9/17• (-1/3) 1/6х= 3/17• (-1/1)= (-3/17) Х= (-3/17): 1/6 Х= (-3/17)• 6/1 Х= (-18/17)= -1 1/17. Проверка 1 2/5• (-2 1/7)• 1/6• Х= 4 1/2• 17/18• 1 2/34. 7/5• (-15/7)• (1/6• (-1 1/17))= 9/2• 17/18• 36/34; (-3/1)• (1/6• (-18/17))=...

568900 + 54880 002 - 54 860​

MOGZ ответил

568900 + 548
80 002 - 54 860