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Deprecated: sha1(): Passing null to parameter #1 ($string) of type string is deprecated in /home/clients/2feb91a66b421fa2de710fdc95f51130/sites/herbocrate.ch/index.php on line 55 自由自在 参考書 5教科 参考書『自由自在』小学生シリーズが新指導要領に対応し全面改訂