Question

A)daca a +(b+8)=85 aflati a+b B) daca a+(b+c)=401 si b+c=258 aflati a

Answer 1

A)daca a +(b+8)=85 aflati a+b 
a+b+8=85
a+b=85-8
a+b=77

B) daca a+(b+c)=401 si b+c=258 aflati aa+258=401
a=401-258
a=143