Задачи с экономическим содержанием на ЕГЭ

object(ArrayObject)#852 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(65) "Задачи с экономическим содержанием"
    ["seo_title"] => string(37) "zadachisekonomichieskimsodierzhaniiem"
    ["file_id"] => string(6) "257909"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1448401110"
  }
}

object(ArrayObject)#874 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(126) "«Обучение методам решения задач с экономическим содержанием на ЕГЭ»"
    ["seo_title"] => string(71) "obuchenie_metodam_resheniia_zadach_s_ekonomicheskim_soderzhaniem_na_ege"
    ["file_id"] => string(6) "540839"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(12) "meropriyatia"
    ["date"] => string(10) "1582515122"
  }
}

object(ArrayObject)#852 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(120) "Презентация по теме "Задачи с экономическим содержанием. Кредиты""
    ["seo_title"] => string(67) "prezentatsiia_po_teme_zadachi_s_ekonomicheskim_soderzhaniem_kredity"
    ["file_id"] => string(6) "544525"
    ["category_seo"] => string(7) "algebra"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1585332586"
  }
}

object(ArrayObject)#874 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(88) "Обучение решению экономических задач на ЕГЭ- 2015 "
    ["seo_title"] => string(60) "obuchieniie-rieshieniiu-ekonomichieskikh-zadach-na-iege-2015"
    ["file_id"] => string(6) "224627"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1438972552"
  }
}

object(ArrayObject)#852 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(28) "Задача №19 (егэ) "
    ["seo_title"] => string(16) "zadacha-19-ieghe"
    ["file_id"] => string(6) "166344"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1422952333"
  }
}