Răspuns :
Răspuns:
(a+b)-(a+c)=14,35-9,12
a+b-a-c=5,23
b-c=5,23
a+b+a+c=14,35+9,12
2a+b+c=23,47
(2a+b+c)×(b-c)=23,47×5,23
(2a+b+c)×(b-c)=122,7481
Răspuns:
(a+b)-(a+c)=14,35-9,12
a+b-a-c=5,23
b-c=5,23
a+b+a+c=14,35+9,12
2a+b+c=23,47
(2a+b+c)×(b-c)=23,47×5,23
(2a+b+c)×(b-c)=122,7481