a+b+c+d+e+f+g+h+i+j+k=176
b=a+1; c=a+2; d=a+3; .... k=a+10
=>a+a+1+a+2+a+3+a+4+a+5+a+6+a+7+a+8+a+9+a+10=176
11a+1+2+3+4+5+6+7+8+9+10=176
11a+55=176
11a=121
=>a=121:11
a=11; b=12; c=13; d=14; e=15; f=16; g=17; h=18; i=29; j=30; k=31
cel mai mic=a; cel mai mare=k
31+11=42
