Răspuns :
5n=845-245
5n=600
n=600:5
n=120
54:n+335=344
54:n=344-335
54:n=9
n=6
n:3=616:8
n:3=77
n=77×3
n=231
n:4=894-833
n:4=61
n=61×4
n=244
5n=600
n=600:5
n=120
54:n+335=344
54:n=344-335
54:n=9
n=6
n:3=616:8
n:3=77
n=77×3
n=231
n:4=894-833
n:4=61
n=61×4
n=244
Poti sa faci verificarile punind in locul lui n valoarea care mi-a dat mie.
