5. 4800 : ( a х 5 – 560 ) = 120 480 : у = 324 – 264

Question

5. 4800 : ( a х 5 – 560 ) = 120 480 : у = 324 – 264

Answer 1

4800:(128*5-560)=120480:2008=324-264
1. 324-264=60й
2. 120480:60=2008
3. 4800:60=80
4. 560+80=640
5. 640:5=128
А=128 у=2008