6,9,10 задачи, задания прилагаю
https://docviewer.yandex.ru/view/0/?page=5&*=osiRFOK3vgooK75%2FQTmxiGuV7UF7InVybCI6InlhLWRpc2stcHVibGljOi8vbHo5ZjQwQ1VSWS85WkxNMFcxME1oTE9xKy9aeXdGY3FDNExoY1RnWStjeEhXbHRJbmtXTGl5QXdmc3FrRUplMXEvSjZicG1SeU9Kb25UM1ZvWG5EYWc9PTov0J7RgdC90L7QstGLINGE0LjQvdCw0L3RgdC%2B0LLRi9GFINCy0YvRh9C40YHQu9C10L3QuNC5L9CX0LDQtNCw0L3QuNC1INC00LvRjyDQutC%2B0L3RgtGA0L7Qu9GM0L3QvtC5INC%2F0L4g0L7RhNCyLmRvY3giLCJ0aXRsZSI6ItCX0LDQtNCw0L3QuNC1INC00LvRjyDQutC%2B0L3RgtGA0L7Qu9GM0L3QvtC5INC%2F0L4g0L7RhNCyLmRvY3giLCJub2lmcmFtZSI6ZmFsc2UsInVpZCI6IjAiLCJ0cyI6MTU5MDg1OTcyMDQ5MSwieXUiOiIxNTg3OTQxMjMxNTg4NTA2MDYxIn0%3D