Răspuns :
Salutare!
6789:9=754 rest 3
63
=48
45
=39
36
=3
- 6789:9=754 rest 3
7349:70=104 rest 69
70
=349
280
=69
- 7349:70=104 rest 69
67893:50=1 357 rest 43
50
178
150
=289
250
=393
350
=43
- 67893:50=1 357 rest 43
450009:401=1 122 rest 87
401
=490
401
=890
802
=889
802
=87
- 450009:401=1 122 rest 87
#Succes!