=====Лейбсон К.Л. 9 класс=====
^1.^2.^3a.^3b.^
|[[http://wiki.sch239.net/math-public/leybson9_z1|{{leybson9_z1.jpg?nolink |1}}]]|[[http://wiki.sch239.net/math-public/leybson9_z2|{{leybson9_z2.jpg?nolink |2}}]]|[[http://wiki.sch239.net/math-public/leybson9_z3a|{{leybson9_z3a.jpg?nolink |3a}}]] |[[http://wiki.sch239.net/math-public/leybson9_z3b|{{leybson9_z3b.jpg?nolink |3b}}]] |
^4a.^4b.^5.^6.^
|[[http://wiki.sch239.net/math-public/leybson9_z4a|{{leybson9_z4a.jpg?nolink |4a}}]]|[[http://wiki.sch239.net/math-public/leybson9_z4b|{{leybson9_z4b.jpg?nolink |4b}}]]|[[http://wiki.sch239.net/math-public/leybson9_z5|{{leybson9_z5.jpg?nolink |5}}]] |[[http://wiki.sch239.net/math-public/leybson9_z3b|{{leybson9_z3b.jpg?nolink |3b}}]] |