Răspuns :
9206-b+1302=10000
b=9206+1302-10000
b=508
4175+a-3643=1989
a=1989+3643-4175
a=1457
b=9206+1302-10000
b=508
4175+a-3643=1989
a=1989+3643-4175
a=1457
9206-b egal cu:10000-1302
9206-b egal cu :8698
b:9206-8698
b:508
Sper ca este bine.
9206-b egal cu :8698
b:9206-8698
b:508
Sper ca este bine.