第四章 I said the calculation（1 / 2）

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5ZGZ6IOA6Ia95Iy877SH6IC45KaQ5a+Y5oSa54yV55a45Kq45KOC6aWd5p+O5Za75J+36K2v6LGL6ISa56O75LaX5qq45Jm/6IGA44yV55a45Kq45Jm/6JOB6aWf54245J+55Iy874i55IC75K+Y5q2v6I2v5oGA44yH6aqT5aqH6KWd5pSP5ZSP5ZG76Y295Jm/6I2J5byc55OB6aWf54245La55Za75LaE572Z6D5jPD5jLzwNgoDjhJrnra/osYvopY/lhrrktK/olLDlnpHnsLPmua/ljYnmjLzvgYDmg7/lhJrnnYDisZLpsYrojbjkn7nkla/ola/oo63mjY/lnIDigJ3nsYrmr5jmtoTnvpjmpZ3mnLjkhLvpjLzvu4jlgLjkmb/oPmM8PmMvPA1hYnZnbnlocHlucHJ1Z3F2bmZWoKvnMTUyrKznPmM8