3.75,-
,37.9%,-3.9,
,+3.57________.-3.9<-
<37.9%<
<+3.57<3.75分析:先把-
,37.9%,
,化成小数,再根据小数和整数的大小比较进行比较即可解决.解答:-
=-3.375 37.9%=0.379
=3.5即-3.9<-3.375<37.9%<3.5<+3.57<3.75
所以-3.9<-
<37.9%<
<+3.57<3.75故答案为:-3.9<-
<37.9%<
<+3.57<3.75点评:重点注意负数的大小比较.