Question

in trei lazi erau 78 banane. cate banane erau in fiecare lada ,daca in primele doua erau 56 de banane , iar in ultimile doua erau 41 de banane?

Answer 1

a+b+c=78
a+b=56
c=78-56=22
a=56-22=34
b=56-34=22

Answer 2

a+b+c= 78
a+b= 56
b+c= 41
56+c= 78 => c= 78-56 => c= 22
b+22= 41 => b= 41-22 => b= 19
a+19= 56 => a= 56-19 => a= 37
37+19+22= 78