Ben shu gong fen liang bu fen, Qi zhong qian ban bu fen jie shao ji chu li lun he ji ben he suan, Bao kuo di yi zhang zhi di liu zhang, Hou ban bu fen ze shi she ji shi ji gong zuo he suan liu cheng de shi wu jie shao, Bao kuo di qi zhang zhi di shi zhang. Wei le ti gao xue sheng de li jie neng li, Zai mei yi zhang jun bian pai you li lun nei rong, Zong jie tu, Si kao ti deng xiang mu.
Writing a summary for young readers…
For young readers
Book data: Open Library