Ma ajutati la exercitiile:
12431+a=195034
694005-b=451237
369+c-561+583-504=372
735+569-673+806-d=405
247869+302130-e=313254

23219+f=277040
g-12518=86512
h+458-651+492-608=361
849+150-736+904-j=504
k-112352+101203=364323

Dau coroana.Urgent !!