数学小考（1 / 2）

PmMvPIKA44a65ImO5qSt5qCb5bmC56635beN5YOA6Iy876Wd5ouJ5p6b5WgwdXCfgOmFv+i3qeWUueSMvO+HjOaLieaEmue5peWGuuSwiOWwoueLieaMvO+PhOaPu+eNuOSvmOaYv+iPhOaJnOaln+eNuOSMvO+2l+a3jeWDgOiljua2ruWbkOeQvuU+Yzw+Yy88goDjop3pjpDlsIjloLzkjYbljLzvoLzlgLjki7jkvpTmirjkjKHmqJzljLzvh7/opY7mt6nllLnkPmM8PmMvPIKA47ml5Zm755KA6beN5YOA6Iaw5YCd55Gs566+5ZyU57CU5z5jPD5jLzyCgOO0pOWem+WZv+Wev+i5peWMvO+5peWklOWwo+WUn+aTgemJnOa5luaNieWNgOOCgOO3qeWUueSMgOM+Yzw+Yy88goDjna/ol7LngqrpvaXlqo/ljLzvu4fljY/liLnkjoDmk4HppZ/njbjkuaXlhJrnmYvmo4/ln5TnqaTljYDjgbzvipXltJfnvZnnjIDjPmM8PmMvPIKA46mY55mW566a53e1mOmAuOSGuuS3teicque7iOWLq+eLuOSKuOSruuioheW3qeWUueQ+Yzw+Yy88jYDjgoDjipXloL3ki5znjbjkvYPpkYjmi4bpg5DljIDjPmM8PmMvPJ+874uG6YOQ5ZuY5XS5peWNgOOfvO+LhumDkOWMgOOMvO+8nOe7guW3qeWUueQ+Yzw+Yy88jYDjn7zvi4bpg5DlqJzlr5jmjbjkr5jmoL3kjIDjPmM8PmMvPIKA47yc54C45Ja75Kqe56CL57ep5ZS55I2A44KA46C95KKs5pyW5Zq85I245IiP5bau5bq65Iy877SX572Z54yA4z5jPD5jLzyCgOOjp+iyruiEmueKuOS/neaRu+monOWIuOWBgOiwiOWNuOSLnOe6uOSgm+WvmOaxsOW9peWNuOSpu+eQiOa5peW0r+i4uOW3qeWUueSlu+SAieaMvO+/neaRu+mLnOe3qeWUueSEmueUuuSUuuSAuOSwiOWhjOa4uOWclOewlOeEmueUuuSAuOSYq+mruuiMvO+Emue+redoMHVwqJTnr5jmjb3kp7rlirjkrY/nurjkoJvljLzvop3pjYnlhJrnt6nllLnkqJzlkJ3lsbDluaXlPmM8PmMvPIKA44qR5b+55XRhdneRj+WXtOaNi+a7juWlu+Svj+WEmueuuuS0sOaRu+aJheWMvO+Rj+W/lem6oem0m+eEmuesiOiDuOWRgOe0pOWAuOSAneeZleeMvO+OvueclOeGiOWBjeWMsui4m+eMvO+NkOW2heWCpuW6uuSMvO+xiuitj+eEmueKuOStj+evmOaclOewlOc+Yzw+Yy88jYDjgoDjipXlsb3ljIPohJrnvbjkjr7nnJTnsJTni5znkYjmsIjloYzmjIDjPmM8PmMvPI2A45+874i55IC75KC95LCI5aGM5pq85Iy8776v6Iq45Kic5a+Y5o245IiP5YyA4z5jPD5jLzyNgOOCgOO/uueGp+iEmueRiOahjOafvO+tieaIueSAu+StieagveSMgOM+Yzw+Yy88jYDjn7zvkYjmk4nmm5jldKC95IyA44y875OB6ZKA5qCE5rau5ZuQ55C+5bmv5bSk5ay96Iy877aX5rCV5qC85beN5YOA6LCV5rSk5Y695Ii45YGA6IG26Iy874eU5YSa54ix5ZSn5ayS5Ya65KyS5bep5ZS55D5jPD5jLzyNgOOBvO+dr+iyruiGh+WNuOSGuuSVr+iDgOiBpuiMgOOMvO+qnueAuOS6uuSkuOSdnOaIuOWBgOimreWwleaNgOOBvO+Emue5vuijgumMgOM+Yzw+Yy88goDjsKPlhrrkipbljIDovJbng5DlurjkoJvlt6nllLnkjYDjgbzvipXljIDjPmM8PmMvPIKA47uO5Yu45LKV5oq45LSk5bml5YC+5ZSs55+O5YSa54q45IuJ5oy877au5ZuQ55C+5ZSA4pSA4qat5YyQ5beU54Sa546Q5au66Lml5aic5ZCd5Y2A44G874KW5YyA4z5jPD5jLzyCgOOSl+eirea9peWMvO9odWyAneemk+apkeZnq7roqIrlrYnmt4Hlt4HljLzvop3phaTmgJ3noJ3pqIXljK7lqIPpbKmu6Iy872eruui0m+eQneWMvO+buuSAvOWXvuWgvOW/heiKiuaLuOSMoeaonOWNuOSXvuWNuOSkreagm+W5peU+Yzw+Yy88goDjkpfngJ3nkY/ljIDooJvljLzvhJrndWZ1ZrmC54mc5rCI5Ymn6J+E5r+E5aOC6WswbnZrjLzvrYPntZjpgLjkj73kjbjkjb/lsbDlqIPpuYXoi7jkhJrnuaXljLzvr5nmhYPmhJrndm6yuuR0YW51ZpiA6K+85J+36LCI5bOD5oa95Iy875qB5Yi55I6A5pq85Ja75LqH5Y245JyM56ic5Z6u5Yy875Gw5aqk5Yav6KWf54Sa56Kd6bmW5pm/6I665Lmv5bml5T5jPD5jLzyfvO+nkOWzheWJnOaLuuSAuOR0YW51Zp+36K+Y5pi/6L2D6K+P5aaA4qaA4qWv6JS65T5jPD5jLzyfvO+ikeWxiuWWpeWEmueriOW5ieeIueSAu+SvmOaavOSjgumTgemln+eNuOQ+Yzw+Yy88goDjtKTlirjkjYDjgZPllqXljIDjhJrnhojlgY3lq4XlqJzlvpTmr5jmr4/ll7/lrqPlg7/lhJvphJrnuaXlPmM8PmMvPIG874qV5Ya65Iai6Y+757K35a+Y5q+P5Y2A44GT5Zal5YyA44aI5YGN5byg5oqP5YSa57ml5T5jPD5jLzyCgOOGuuR0dLGw5Yy876Wd5re16I245LCu6J+55I+85ayF5aq45IqN5baX5reN5ZWv6JmG5Yy875Gw5bq854+H6bmu5Zit5YWG5Yy877O26I245IaV5bqZ5oui6JGE6I+w5YSa57G35aqH6JWA5oi+5YSa55+c57ml5Ya95Iy875ii6ZOK5rml5a645Zi/6Iy876C55I2k5auI5bmJ57ml5a645Y2G5Ymc5raE572Z6JiA6K+85Kmk5aiY5j5jPD5jLzyCgOMxa7yR5bG35q2W5o245Je+5aC85ae054y877G95au66ISa57eN5ZWv6JGP5aKd6Y2J5aic5Yi45YGA6ICd54uc57ep5ZS55Iy876mk5ZO95ZWv6IOA6D5jPA==