Răspuns :
Răspuns:
a+b+c/3 = 72
b=a*2
c=b+b/3
a+b+c=216
a+a*2+(a*2)(a*2:3)=216
a+a+a=216:2:2:2*3
3a=81
a=81/3
a=27
b=a*2
b=27*2
b=54
c=b+b/3
c=54+54:3
c=54+18
c=72
Răspuns:
a+b+c/3 = 72
b=a*2
c=b+b/3
a+b+c=216
a+a*2+(a*2)(a*2:3)=216
a+a+a=216:2:2:2*3
3a=81
a=81/3
b=a*2
b=27*2
b=54
c=b+b/3
c=54+54:3
c=54+18
c=72