Răspuns :
11, 22, 33, 44, 55, 66, 77, 88, 99
aceastia sunt multiplii de 11 × 1 =22 ; 11 × 2=22; ; 11 × 3=33 ; 11 ×4=44; 11×5=55; 11×6=66; 11×7=77; 11×8=88, 11×9=99)
{ 11, 22, 33, 44, 55, 66, 77, 88, 99 }
aceastia sunt multiplii de 11 × 1 =22 ; 11 × 2=22; ; 11 × 3=33 ; 11 ×4=44; 11×5=55; 11×6=66; 11×7=77; 11×8=88, 11×9=99)
{ 11, 22, 33, 44, 55, 66, 77, 88, 99 }