题目内容
下列各式-12,,0,(-4)2,-|-5|,-(+3.2),,0.815的计算结果,是整数的有________________,是分数的有_________________,是正数的有_________________,是负数的有___________________;
-12,0,(-4)2,-|-5|,;
,-(+3.2),0.815;
(-4)2,,0.815;
-12,-|-5|,-(+3.2).
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题目内容
下列各式-12,,0,(-4)2,-|-5|,-(+3.2),,0.815的计算结果,是整数的有________________,是分数的有_________________,是正数的有_________________,是负数的有___________________;
-12,0,(-4)2,-|-5|,;
,-(+3.2),0.815;
(-4)2,,0.815;
-12,-|-5|,-(+3.2).