第三章 算术之道（2 / 2）

PmMvPIKA45OB6a6X6aGs5o2G5bCz5aan552A4p+877mv5a+P5YSa57Sv6JGI5pyA4iA+Yzw+Yy88DYKA45q955eP5YCd55+36IGm6J+55LG35aqH6Iy874a65Iyu5bGw5a+P5YSa57Sv6I6e56Wd5rqH5a+Y5rCz5aan55ye5oKm5Yy874qD5oO/5a+Y5p+55Ja75IKA45OB6bSv6Jm/5aWA5pex5pKG5Yq45LSk5Z235Z+x5p2A4oKA45u/6JCt5Zet5bCz5aan57q65Iu45ISa56Wd5rCW5q+Y5pm/6Iy877eI54GA6ICm56+Q5ZyA4iA+Yzw+Yy88DZ2A4j+BsOivmOa6uuSZv+icgOKavO+Tgemul+mKg+aCgOOJheV0YXZ3hrrkuoflprjlrbjknqXnvJznhJrnsLPlpqfnkZDlm5zmgabnjbjkjLzvn4Lmp6TltoTnjYHmjpDlu4jlh4nnjLzvlKznp4nmsJbmjYfpmb/lpYDmjLzvhpzlnLrmhJrngZ3nm53nvJznlYLpoZToID5jPD5jLzwNn7zvua/lr4/lhJrntK/ourrkmb/ojLzvparnuJvnop3pop3purrkia3njaTmoo3lnYDigbzvppLlnIDiID5jPD5jLzwNgoDjpZ3mtoTnpbvkgInmqrjkuofll67njYnmoLzluLrnkbDlmqTlhrrkubTopZ/njbjkjLzvnKTljLrkqaTljLrkhrrkl67njLzvhrrkvaXls4PmsbDlqZfmlrvkmKLpk4Hpmb/ojLzvioPmgLjkg5Dlp6TlqrrntJDlnYDigbzvipXlnIDiID5jPD5jLzwNgoDjpZ3mk4Hpk6jlk6jlsLPlpqfnnYDin7zvua/lr4/lhJrntK/oi7jkqJzlgoDjm5bmOTKZveSbneU5Mq+Y5rGw5YKA45uW5jk5NDGvmOaxsOWMvO+XluYwOTk0Ma+Y5rGw5YKA44eN5TAwOTk0MYeN5Zi/6Iy874eN5TAwMbuO5bqH5ZaN5YKA44eN5TAwMDA1Ma+Y5r++5Iy874eN5YGN5ZeW5oC45Iy875eW5jAwMDUxr5jmv77kjLzvl5bmMDGbluaAuOSMvO+bluYwMDUxr5jmv77kgoDjm5bmMDObneWPr+aMvO+bneWBjeWUuuSShemJnOa6k+mShemcgOIgPmM8PmMvPA2fvO+lnea6h+WageWfpOW9g+i6uuSLuOSln+egl+aquOSAuOSgveSMvO+lnea6h+WNuOSageW9g+m7iOWKjeW2l+aAuOS3iOeBgOi2ruWgveSzg+aDv+WCgOOTgemRrOeymOWquue0kOWdgOKCgOOEmuelnea6h+WNuOSageWvmOafueSgveS9veiKjeW0ueWAuOSgveSZu+eXruexsOW6uuSLuOSJreeJuOSquOSAuOSgveSMvO+RrOevj+WNuOS9peW6uuSLuOSPsOWPsOWMvO+Ik+WIk+WIk+WIk+WcgOIgPmM8PmMvPA2CgOOTgemRrOews+Wmp+edgOKCgOOnkOWYoumul+mEmuegveSUreeem+Wlnea3iOeBgOi2ruWRiOa/m+aju+SLuOSonOWxlOexsOWMvO+br+aumuebuuSGuuSmreW3iOeBgOi2ruWRiOaft+iLuOSonOW9peWwgeaMvO+Gr+iBp+isiOiAuOSIvuiameaZv+igveSOuuSRseWNuOS3iOeBgOi2ruWRiOaMvO+8k+WcgOIgPmM8PmMvPA2CgOOTgemtruiZleaquue0kOWdgOKfvO+IueSAu+SageWlnea6h+WMvO+6uuSLuOSquOSAuOSgveScgOIgPmM8PmMvPA2CgOOTgemRrOews+Wmp+edgOKCgOObv+iQreWmp+ews+Wmp+eLuOSonOWMvO+0r+i9peWcgOIgPmM8PmMvPA2dgOKBvO+6uuSVveSvmOadseacgOKavO+TgemdluWMvO+dr+iEmueZleaCsea6h+W0r+iVgumhlOipruirv+W2teiAneezg+aquue0kOWMgOiCgOOIueSAu+SageWlnea6h+WwteiMvO+6uuSLuOSquOSAuOSws+Wmp+eTgemln+eNuOS0l+m2l+aAuOS6uuSJreeVgumhlOggPmM8PmMvPA2CgOOGuuSKuOSruuiQreWPsOWgveSonOWUuuWxsOW0pOWNkOWZv+ilneaLnOeCgOOikeWNkOW6h+Wzg+aYv+iRiOa3iOeMvO+NkOW6h+Wzg+aQreWPsOWgveSMvO+quue0kOWquOSZv+iqleeAuOSGuuSPh+mTiea9peW9peWLuOSKuOSws+Wmp+eCgOO7juW6h+WGuuSwteiLuOSGp+ios+aJheWum+eEmue2ruiKg+a6uuSXvOSonOWws+Wmp+edgOKBvO+JreeJreecgOIgPmM8PmMvPA2BvO+GuuSbnOaJnOaNkOWQiOaCgOOKuOS4hOiOuuS2hOeDt+imguacluWEmuetuOSDv+WMvO+Tgemln+exsOWFg+aooeicveSoiuWEmueWu+SBp+iquue0kOWCgOOZlea3r+iBpui/vuSMvO+UrOe3juaVgumhlOidgOKCgOOmgOKmgOKOk+WMvO+mgOKmgOKZv+icgOKCgOOEmuelnea6h+WNuOSXrueojua5r+Wdu+evmOa7iOWHiee2l+aAuOSMvO+QkOeBueeonOWeruWYoumZv+iMvO+iuueAuOS4hOiBgOiNheWNuOSVgumhlOggPmM8PmMvPA2dgOKfvO+Youmjp+ifpOW9g+imkOWvmOaogualn+eNuOSMvO+GuuS0l+m2l+aEmueZpumxn+aKjeWJnOafueSMvO+6uuSnpOWhlOicgOKavO+Tgem0r+iMvO+lnea6h+WXrueYoumTgemZv+iGsOWVgumhlOiGuuS/lemWi+aVgOaMvO+7juWHv+i5gue5gueAuOS0l+m2l+aBp+i8nOeMvO+5gueAuOSZv+iGuuSGh+WXruevmOafueSquue0kOWCgOOFteamreWPlueNieakruiqh+ivmOaavOSqj+WYoum+mumwiOWHgemKuOSvnOamreWonOWMvO+qseiHluanpOWFgOimreWnpOWEmueNkOW7l+mWuOSTveWvmOaVgumhlOiMvO+cg+avj+UgPmM8PmMvPA2CgOOGuuS7juW6h+WTieaSo+axueSSvuWLueS7gOigl+aEmueRjeWKsOWLuOSKuOSGiOWNuOSquOSZv+iGsOW6uuSrj+WxsOWpl+aMvO+KuOScuuWxt+Wqh+ivmOaBpuiZv+iCgOOTgemdluWMvO+SgOa8geajtOiqh+ivqemgvOWMvO+inemcoumxpOWJnOafr+WxpOWxt+Wqh+i6uOSgm+WGsOWzjeWLj+WBgOiBp+i8nOedgOKBvO+mgOKmgOKGgui+lOacgOIgPmM8PmMvPA2CgOOTgem0r+iEmueameimsOiKuOSinemMvO+PhOaXvuWMh+mDv+Wquue0kOWdgOKCgOORg+ajp+iNveS4r+i6uOSlu+Svj+WLuOSonOWMvO+lnea6h+WNuOSageW6uuSnpOWhlOicnuaCpuWMvO+1keW1keWcgOKCgOOAvOW7puekreaxsOW9g+iCsuWMvO+avOS6nOaquOSAuOS3oOaZv+iwiOWXvuWNieaAoeiDv+WRsOWapOWGuuS5tOiMvO+PhOaXvuWNuOS9peWquue0kOWCgOOmgOKmgOK/mOW/mOWMvO+wo+WNkOWEmue0ueWdiOW0kOWRiOaMvO+LuOSppOWNgemgvOSavOS4ruifueSMvO+zmOmbtOaNgemgvOSavOSxsOWFg+aLuuS2u+SZv+h2ZY6Y5oy877au5aek5YSa57CV5q+P5YeM5oix5Za45JO95Y+95L6a6Z+k5b2D6CA+Yzw+Yy88DYKA45OB6aWW5p2W5Yy876Wd5re16Ia65Jmr56+p6aC85YSa56Wd5qa45aq657SQ5Yaw5Z2A4oKA44a65LuO5Yu45KW75K+P5aC95Iy875ii6Zm/6JqB5bSX6baX5omc5oyH6aqT5Yy875qB6Lib54mt55GI5nZlirvkgoDjkK3lhoPohJrnp6TlvaXloL3kjLzvqrrntJDlnIDiID5jPD5jLzwNnYDigoDjhrrktKTljZDliZzmsbDlqrrntJDlmb/ojLzvu47luofloLzki7rkpK3mjLzvpZ3muofljbjkmoHliJblr7zknJ7mgqblnIDigoDjtKTluYLnrr7lrr7ljaTmoo3lID5jPD5jLzwNgoDjk4HptK/ojaTmoo3lua/lqr3lqJ3mnYDigoDjhrrksIjlvr7ogabohJrnrpvnhJrnqrrntJDlqrjkmb/opZ3mi5znjLzvqMNmvprpspzpop3piJblr7zki5znjLzvsrnlkK3lnIDiID5jPD5jLzwNgoDju47lnLrluoflkIDplrvkhrDlsbDlu47lnpvljLzvhJrnpZ3mjYnllrvkprjlmrzkjbjkr5jmn7nkiLnkgLvktK/ojLzvjZDlkIjmupzmn4Dli4nmgLjkiLnkmb/oqY7nkK3lj7Dlmb/ok4HppZ/nqZfmjLzvkpfnkpfnuaDmmYnnhJrnoIvnr6npoLzlgoDjhrrkmI/ltoXlgqfomZ3pr5jmvYPoqo/ln7nkjLzvpK3ms4fosrfli7rkr5jmhr3kgoDjpoLmjbjkqrrntJDlua/li4/lvaXlia3njaTmoo3ljLzvop3pqY7mi7jkvZDojYXlvprpjLzvj73kvprpurrkhJrnoLzkj7vngafojbjkjZDlqrjkgLjkq6LolYLpoZTogafogoDjmKLpvprphrrksIjlh4Hpr5jmpZ3mi5znID5jPD5jLzwNgoDjpa3msJzlhJrnurrkh6rpqrjkgLjkhrrksIjlp6TlnrrlrpvnsJXmk4HppZ/njYnmpZ3mt7Xol67njLzvlY3lgK7npZ3mt7XorJDlnYjlmKLpk4Hpmb/ojLzvsZrnp7TntKTliZznlYLpoZTohJrnprnkvpbnlKzni6XljLzvjpDltJfptpfmmabpt4LngLjkID5jPD5jLzwNgoDjg77ooa7ohrrkiZzmv77kqpXngLjkl67ng7/ljLzvu7zppbvki7nkpJflsLPlpqfngbzvl67nlLzmlKznuLrnqJTnmL/omKLpmb/oID5jPD5jLzwNgoDjk4HptK/osKPlj7Dlorrnj7DlnYDigoDjhJrnqJTnjbjkr5jmvYPpuLjlu6/ljLzvhrrklKznuLrnqJTngabon7nkt4jngYDoi5znoL3kjLzvvprpiL7lmq7lgLjkmKLpmb/ojLzvpZPlp6TlpqfnnIDiID5jPA==