將下列各數填入適當的括號內:                                         ...

來源:國語幫 1.08W

問題詳情:

將下列各數填入適當的括號內:                                                              

π,5,﹣3,將下列各數填入適當的括號內:                                         ...將下列各數填入適當的括號內:                                         ... 第2張,8.9,19,﹣將下列各數填入適當的括號內:                                         ... 第3張將下列各數填入適當的括號內:                                         ... 第4張,﹣3.14,﹣9,0,2將下列各數填入適當的括號內:                                         ... 第5張將下列各數填入適當的括號內:                                         ... 第6張                                  

正數*:{                      …}                                                

負數*:{                        …}                                            

整數*:{                     …}                                                  

分數*:{                      …}                                                

正整數*:{                    …}                                                

負整數*:{                    …}                                                

非負數*:{                  …}.                                                

【回答】

【考點】有理數.                                                                              

【分析】根據有理數的分類,即可解答.                                                

【解答】解:正數*:{π,5,將下列各數填入適當的括號內:                                         ... 第7張將下列各數填入適當的括號內:                                         ... 第8張,8.9,19,2將下列各數填入適當的括號內:                                         ... 第9張將下列各數填入適當的括號內:                                         ... 第10張…}                                   

負數*:{﹣3,﹣將下列各數填入適當的括號內:                                         ... 第11張將下列各數填入適當的括號內:                                         ... 第12張,﹣3.14,﹣9  …}                                             

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

分數*:{將下列各數填入適當的括號內:                                         ... 第13張將下列各數填入適當的括號內:                                         ... 第14張,8.9,﹣將下列各數填入適當的括號內:                                         ... 第15張將下列各數填入適當的括號內:                                         ... 第16張,﹣3.14,2將下列各數填入適當的括號內:                                         ... 第17張將下列各數填入適當的括號內:                                         ... 第18張…}                                           

正整數*:{5,19.…}                                                                       

負整數*:{﹣3,﹣9            …}                                                

非負數*:{π,5,將下列各數填入適當的括號內:                                         ... 第19張將下列各數填入適當的括號內:                                         ... 第20張,8.9,19,2將下列各數填入適當的括號內:                                         ... 第21張將下列各數填入適當的括號內:                                         ... 第22張,0.…}                                           

【點評】本題考查了有理數的分類,解決本題的關鍵是熟記有理數的分類.                 

知識點:有理數

題型:解答題

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