Quyidagi o'rgumchaksimon bilan ko'zlarini soni juftlab ko'rsatilgan juft javobni toping.
1) butli o'rgimchak; 2) falanga; 3) chayon;
a) 8; b) 12; c) 2.

1. 1- b; 2- c; 3- a;
2. 1- c; 2- b; 3- a;
3. 1- c; 2- a; 3- b;
4. 1- a, 2- c, 3- b;