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将下列各数填入适当的括号内:                                         ...

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将下列各数填入适当的括号内:                                                              

π,5,﹣3,将下列各数填入适当的括号内:                                         ...将下列各数填入适当的括号内:                                         ... 第2张,8.9,19,﹣将下列各数填入适当的括号内:                                         ... 第3张将下列各数填入适当的括号内:                                         ... 第4张,﹣3.14,﹣9,0,2将下列各数填入适当的括号内:                                         ... 第5张将下列各数填入适当的括号内:                                         ... 第6张                                  

正数*:{                      …}                                                

负数*:{                        …}                                            

整数*:{                     …}                                                  

分数*:{                      …}                                                

正整数*:{                    …}                                                

负整数*:{                    …}                                                

非负数*:{                  …}.                                                

【回答】

【考点】有理数.                                                                              

【分析】根据有理数的分类,即可解答.                                                

【解答】解:正数*:{π,5,将下列各数填入适当的括号内:                                         ... 第7张将下列各数填入适当的括号内:                                         ... 第8张,8.9,19,2将下列各数填入适当的括号内:                                         ... 第9张将下列各数填入适当的括号内:                                         ... 第10张…}                                   

负数*:{﹣3,﹣将下列各数填入适当的括号内:                                         ... 第11张将下列各数填入适当的括号内:                                         ... 第12张,﹣3.14,﹣9  …}                                             

整数*:{5,﹣3,19,﹣9,0.…}                                                   

分数*:{将下列各数填入适当的括号内:                                         ... 第13张将下列各数填入适当的括号内:                                         ... 第14张,8.9,﹣将下列各数填入适当的括号内:                                         ... 第15张将下列各数填入适当的括号内:                                         ... 第16张,﹣3.14,2将下列各数填入适当的括号内:                                         ... 第17张将下列各数填入适当的括号内:                                         ... 第18张…}                                           

正整数*:{5,19.…}                                                                       

负整数*:{﹣3,﹣9            …}                                                

非负数*:{π,5,将下列各数填入适当的括号内:                                         ... 第19张将下列各数填入适当的括号内:                                         ... 第20张,8.9,19,2将下列各数填入适当的括号内:                                         ... 第21张将下列各数填入适当的括号内:                                         ... 第22张,0.…}                                           

【点评】本题考查了有理数的分类,解决本题的关键是熟记有理数的分类.                 

知识点:有理数

题型:解答题

TAG标签:各数 括号 填入 #