【画像】5gの鳥を20gの箱に密閉するとハカリは25g　では、箱の中で鳥が飛ぶと何gになる？

   

Deprecated: Calling get_class() without arguments is deprecated in /home/shoithi/2chanantena.com/public_html/wp-includes/class-wp-http.php on line 329

Deprecated: Calling get_class() without arguments is deprecated in /home/shoithi/2chanantena.com/public_html/wp-includes/class-wp-http.php on line 329

Deprecated: html_entity_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /home/shoithi/2chanantena.com/public_html/wp-content/plugins/feedzy-rss-feeds/includes/abstract/feedzy-rss-feeds-admin-abstract.php on line 1180