Parents left stumped by maths problem for 10-year-olds - do you know the answer? 0 21.08.2023 17:37 «Mirror» (mirror.co.uk) Parents have been left scratching their heads over a tricky maths question that's supposed to be aimed at 10-year-olds, with even some teachers struggling to solve it Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ