Question

Dacă a= 411, b= 123, c=333, aflați: a+ b+ c=, a+c= , b+c, a-c= , c- b= ;

Answer 1

411+123+333=867
411+333=744
123+333=456
411-333=78
333-123=210

Answer 2

a+b+c=867
a+c=744
b+c=456
a-c=78
c-b=210