Sergei-Levshnia/homework: Nix-study-course homeworks @ dc45701d31585ed5a8e5860c15a4bc0e0499a5e1

miskson 8c2ec55b81 queryspeed calculation changed to correct one		2 lat temu
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gql	196bdd6d70 'getgql' function written	2 lat temu
hometask	8c2ec55b81 queryspeed calculation changed to correct one	2 lat temu