Question

afla valoare lui ,,n'' din egalitatile:
5×n+245=845
54:n+67×5=344
n:3×8=616
894-n:4=833

Answer 1

1. 5×n=600 => n= 600:5 = 12
2. 54:n+335=344 => 54 :n=9 => n=54 :9=6
3. n:3= 77=> n= 77×3=231
4. n:4= 894-833=> n:4=61=> n=61×4=244