Răspuns :
Răspuns:
a-320=456
a=456+320
a=776
a+b=998
776+b=998
b=998-776
b=222
c-b=635
c-222=635
c=635+222
c=857
Răspuns:
a-320=456
a= 456+320
a= 776
a+b=998
776+b=998
b= 998-776
b= 222
c-b=635
c-222=635
c= 635+222
c= 857
R: a = 776
b = 222
c = 857