4853-m+705-1596=3871
URGENT


Răspuns :

4853-m+705=3871+1596

=5467

4853-m=5467-705

=4762

4853-4762=m

m=91

4853-m+705-1596=3871

3871+1596=5467

5467-705=4762

m = 4853-4762

m = 91