Визуализация решений задач в microsoft Mathematics

object(ArrayObject)#863 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(113) "Визуализация решений задач в математической надстройке Word 2010"
    ["seo_title"] => string(71) "vizualizatsiia_reshenii_zadach_v_matematicheskoi_nadstroike_word_2010_2"
    ["file_id"] => string(6) "577008"
    ["category_seo"] => string(7) "prochee"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1617006763"
  }
}

object(ArrayObject)#885 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(113) "Визуализация решений задач в математической надстройке Word 2010"
    ["seo_title"] => string(71) "vizualizatsiia_reshenii_zadach_v_matematicheskoi_nadstroike_word_2010_3"
    ["file_id"] => string(6) "577011"
    ["category_seo"] => string(7) "prochee"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1617006922"
  }
}

object(ArrayObject)#863 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(113) "Визуализация решений задач в математической надстройке Word 2010"
    ["seo_title"] => string(71) "vizualizatsiia_reshenii_zadach_v_matematicheskoi_nadstroike_word_2010_1"
    ["file_id"] => string(6) "551898"
    ["category_seo"] => string(11) "informatika"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1590751477"
  }
}

object(ArrayObject)#885 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(113) "Визуализация решений задач в математической надстройке Word 2010"
    ["seo_title"] => string(69) "vizualizatsiia_reshenii_zadach_v_matematicheskoi_nadstroike_word_2010"
    ["file_id"] => string(6) "499992"
    ["category_seo"] => string(11) "informatika"
    ["subcategory_seo"] => string(7) "prochee"
    ["date"] => string(10) "1550318095"
  }
}

object(ArrayObject)#863 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(132) "Визуализация решений задач в математической надстройке Mathematics для Word 2010"
    ["seo_title"] => string(80) "vizualizatsiia_reshenii_zadach_v_matematicheskoi_nadstroike_mathematics_dlia_wor"
    ["file_id"] => string(6) "479395"
    ["category_seo"] => string(7) "prochee"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1538417321"
  }
}