Răspuns :
raft l + raft ll + raft lll = 874
3b+b+3b+6=874
7b+6=874
7b=874-6
7b=868
b=868:7
b=124
a=bx3/a=124x3/a=372
c=a+6/c=372+6/c=378
gata! imi dai mie funda, te rog
3b+b+3b+6=874
7b+6=874
7b=874-6
7b=868
b=868:7
b=124
a=bx3/a=124x3/a=372
c=a+6/c=372+6/c=378
gata! imi dai mie funda, te rog
1.874-6=868
2.868:7=124(al doilea raft)
3.124x3=372(primul raft)
4.372+6=378(al treilea raft)
2.868:7=124(al doilea raft)
3.124x3=372(primul raft)
4.372+6=378(al treilea raft)