11 x 11 = 4
22 x 22 = 16
33 x 33 = ?
36 (1+1) x (1+1) = 4 (2+2) x (2+2) = 16 (3+3) x (3+3) = 36
36 (1+1) x (1+1) = 4 (2+2) x (2+2) = 16 (3+3) x (3+3) = 36
Le zèbre, car il est noir et blanc.
La route
A
Les gants
81
(a+b=c, b+c=d, c+d=e …)