Экономические задачки

object(ArrayObject)#851 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(107) "Конспект интегрированного урока "Математическая ярмарка" "
    ["seo_title"] => string(63) "konspiekt-intieghrirovannogho-uroka-matiematichieskaia-iarmarka"
    ["file_id"] => string(6) "101617"
    ["category_seo"] => string(10) "matematika"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1402423937"
  }
}

object(ArrayObject)#873 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(121) "Программа по общей физической  подготовке(ОФП)для учащихся 8-17 лет "
    ["seo_title"] => string(83) "proghramma-po-obshchiei-fizichieskoi-podghotovkie-ofp-dlia-uchashchikhsia-8-17-liet"
    ["file_id"] => string(6) "117553"
    ["category_seo"] => string(10) "fizkultura"
    ["subcategory_seo"] => string(12) "planirovanie"
    ["date"] => string(10) "1412836333"
  }
}

object(ArrayObject)#851 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(142) "Развитие навыков критического мышления при составлении сиквейнов и диамант. "
    ["seo_title"] => string(83) "razvitiie-navykov-kritichieskogho-myshlieniia-pri-sostavlienii-sikvieinov-i-diamant"
    ["file_id"] => string(6) "196547"
    ["category_seo"] => string(13) "vsemUchitelam"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1428066922"
  }
}

object(ArrayObject)#873 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(98) ""Юный волейболист" программа внеурочной деятельности"
    ["seo_title"] => string(53) "iunyivolieibolistproghrammavnieurochnoidieiatielnosti"
    ["file_id"] => string(6) "306666"
    ["category_seo"] => string(10) "fizkultura"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1458159027"
  }
}