Răspuns :
Răspuns:
4398-m+397=2574 |-397
4398-m=2177 |+4398
m= 6575
deci :
4398-m+397=2574
4398-m=2574+397=2971
4398-m=2971
m=4398-2971
m=1427
4398-m+397=2574
4398-m=2574+397=2971
4398-m=2971
m=4398-2971
m=1427