T: (6400-6393)=8500
t:7=8500
t=8500*7
t=59500
(119+n) : 8=765
119+n=765*8
119+n=6120
n=6120-119
n=6001
T: (6400-6393)=8500
t:7=8500
t=8500*7
t=59500
(119+n) : 8=765
119+n=765*8
119+n=6120
n=6120-119
n=6001