You are viewing a single comment's thread from:RE: Brain Teaser :: Can You Complete The Circle #Z?View the full contextcharlrific (60)in STEMGeeks • 2 years ago For X : (8-4) × (3+2) = 20 For Y : (10-7) × (3+1) = 12 For Z : (9-3) × (1+2) = 18 Answer is 18