8,3
,
,2,3.14,
,0.618,0.3080080008… -10,-7
,-10%,-67,-1 -10,8,2,0,-67,-1 7
,3
,-10%,
,3.14,
,0.618,0.3080080008…
分析:根據(jù)有理數(shù)的分類在所給的數(shù)中分別找出正數(shù)、負數(shù)、整數(shù)、分?jǐn)?shù).
解答:正數(shù)集合{8,3
,
,2,3.14,
,0.618,0.3080080008…}
負數(shù)集合{-10,-7
,-10%,-67,-1}
整數(shù)集合{-10,8,2,0,-67,-1,}
分?jǐn)?shù)集合{-7
,3
,-10%,
,3.14,
,0.618,0.3080080008…}.
故答案為8,3
,
,2,3.14,
,0.618,0.3080080008…;-10,-7
,-10%,-67,-1;-10,8,2,0,-67,-1;-7
,3
,-10%,
,3.14,
,0.618,0.3080080008….
點評:本題考查了有理數(shù):有理數(shù)分為整數(shù)和分?jǐn)?shù);有理數(shù)分為正有理數(shù)、0、負有理數(shù);整數(shù)分為正整數(shù)、0、負整數(shù).