Question

-

1

5

的絕對(duì)值是

 

．

Answer 1

分析：根據(jù)絕對(duì)值的性質(zhì)求解．

解答：解：根據(jù)負(fù)數(shù)的絕對(duì)值等于它的相反數(shù)，得|-

1

5

|=

1

5

．

點(diǎn)評(píng)：絕對(duì)值的性質(zhì)：一個(gè)正數(shù)的絕對(duì)值是它本身；一個(gè)負(fù)數(shù)的絕對(duì)值是它的相反數(shù)；0的絕對(duì)值是0．