b d c e +
b d a e
a e c b e
=>e+e=e=> e=0
b+b=a0=> a=1 => b=5
c+b=b, adica c+1=4=> c=4
d+d=4=> d=2
si avem:
5 2 4 0 +
5 2 1 0
1 0 4 5 0
__________________________
m 5 2 p -
p 2 5 m
8 x n x
m-p=8=> m=9 si p=1
p-m=x=> 11-9=2=> x=2
12-1-5=n=> n=6
5-1-2=x=2
Si avem:
9 5 2 1 -
1 2 5 9
8 2 6 2
