书架
文字大小调节
字体颜色调节
阅读背景调节
文字大小调节
字体颜色调节
阅读背景调节
关灯 护眼

第4章 满二十减十 (3/4)

CsYPs5eb9YHt82ObswaOsjObtN3hqZONqz#H8y2Yt33TrY6e8eCK8O3B8j2RtNei8lilsLD46l608z7u6@iN8kL38w3QtIbTtzf68gm5r1SG7wqj8f7m8O7N9KfmsPrW9gb6tLDn8iH2DRcCX74uEQuU4PiW@Z2XdK@RqZnE1KLS6LvFfPXyqviXf3OF6O3HkLzA74CGgiCGh3tMFsJyOQlWD5Gd#NO@8gSenl2Y25SBpIP2hIGLplOkhwSB@l7WrYGK#gyhkwuwj0Cb55yq@AUZFFt3WUYMt3jI8jHPqJGjt4y68wW18On48zXBtvaO6JPhtl6d7Y2l8yCS6#uH8jiW8wfdtknUtJbW80@pshWe9OqM60n38Or99j74sNGg9#nSriLH9ZHt8LzPse2NqlW3sfzhqLSRr5#48iHatL7Nt5mN8NnU80398Yy7tvyx6jaKrYa38LL4DckAB7sZQdrDoNiY736V6keVhfCB7xuxjhbAiPLQj@DUjyeu@1DxrfiX0JCNjz#AjZaU5gvLc2qS6@DVbK2W6LqSji7LcjaR24rFfwiTj#LUh37E31CGsJSA6LzGgiBYHEUOM85VDw2JoIz55g7930zIj5TB7lzqhl6Fi5K@n5CIl0WO9IKIfYGK#gTvhg2zewzW#5P44w7N1lGL#NOw6wvNew6v@0SN@0TGrYK@qlO@rNTUaleVtNXp4AcKRtcfD9UO7#L48Y619fObsiShWs4DDGgYE8@wqfSDp0Xvj#iWlIqW6fmUi0eX#47Noj7Af5LV@OSF0kaR1M2V0iuzckqwsY#H5lmS6LvGtwXSsuqSh2BwScNuMdlUWNy2jgXtswjMgYigk0HgklvI3wGU70SOlYLp5V9WRokhDBUI8g#09IGIsNGg9g3csiuv9y@w6l##se6vs3GyqxShtIzDtjvD8yHStYndt2TV8N#r7P708yLGt1y@9y@Wt3Ds952n8K#960HN8K6I8hvMs2SaWs4DDGgYE8@ue#SAiOaujvqVgZuQ5wqXqfeX#23DiYbCrYmW7fSH7LHTdw@U7zaW626TiK3E@KuS723EjfDRiwyXkYfE50nHkJOH4iJZGUJzOQoAB5i1qgHrs5Wh10Kl1gvimYTB7lzqhlHqqYCSnYfPfwSE4IOee5OV#wqKmNTlewzX7ILj5w#j2YKK60Cf2wSfmgam8NSi60LqhotyQVt2D9Juth2C6KiMtKm692uZ8K#v6eqs8IuV8Mf8t3r3t2nD81TwqN7890m88vrF8@bB6Z3ErgCE9PfUqIal8iH38KCgqgqerYzetN30t33wtifp8ILOtJzLt3Ht8fOn8Ovi8Kqot@ix632Jq4L493La6Ine6O6g8Zew8envqIGmqiWL8w6EsPb49Pqc8ebr8g387lbntOWfCpoBXTkYRA#Ehz@W7PfG9YqQ@MmW#zHU@zuwgIvE8zuTd5bMqOqxo#uXj47EdP#ErkOB12jKri3NijeVs@WNpZ7CreXU62iU85DXrffA71Pwqf#Deg2VhfyRgz9FTRUNPFkBXwu0rwu#mNjQ@YHaaw3i4IGB8gOz5wjgsND38gW7aNuTkIOfgY3vig6w3IeojNDR9wTwn0eanw7PeluttNLxe5zV6wOi5gnwtlTy4YK4gFsJQFh1DsQN9JWAs@Oe9MjTskT59YLD6l##swaqsjKCt1KKtJOPr5#48yTWt5GXtLLQ8vbE7xSz8KexteeM9JT5tYe19L@T75OD6Oug8K@w8wn7s2SaWs4DDGgYE8@vs0vDnODTmw6WpImu#hiWmv@UczKBf2nDe2@U5NKM6yXT7eHU62DU#ImRqKOH@YHRbjCGow6yqviZgJrG5NWFtyfM4J#Cr4CAq3TTfvBZHEZYO80AWgGI8wvpsIug55voe5P1gIbgglKapgWoblCXlIC51Nulfg2zewz66IHHbg7K@lC32038agzCtw255wS33NyjnYG1g5GKjginalyWrNH#5gm#fgTpoNjMgYe#e0DnolvM@gGgagrdnlm96lzFj5HqqYKhmIvagddWEoh4CsYPs56r93qy83furMy@sYK7tN#5qLWPtIf58YDQrl#3tlig8enR80SQ8z2lqNT#6JLDt42T9lip75CH6NeX75ms80vLr5r0tlrh8NPFr1z591Hu8gGs9vSb93nirgj99#OMsKiK82HpDRcCX74uEQuR@weW@Zeycj@SiLKF#LPR85KGnOHyqviTh33J7@jFtL3B55OAryGCf3Tusu7BqkzAj@TW4y@X2jDxqe3M6PmuihfAjeLQh#@Wpzax9xDxremT538YG9FY